emergency operating instruction

1. инструкция по эксплуатации в аварийных режимах

1. инструкция по эксплуатации в аварийных режимах

instruction n adhere instruction aircraft loading instruction aircraft operating instruction aircraft storage instruction air-traffic control instruction await further instructions convey instructions flight instruction flying dual instruction time holding instruction inflight emergency instruction inflight operational instructions instruction clarification instruction flying instruction plate landing instruction maintenance instruction misinterpreted flight instructions operation instruction receive flight instruction request instructions taxi instruction traffic control instructions

- aircraft operating instruction - aircraft storage instruction - air-traffic control instructions - conflicting flight instruction - engineering instruction - flight instruction - in-flight instruction - holding instruction - inflight emergency instruction - inflight operational instructions - landing instruction - maintenance instruction - misinterpreted flight instructions - operating instruction - operation instruction - programmed instruction - service instruction - taxi instruction - taxiing instruction - traffic control instructions

- operating agreement - operating air - operating arm - operating availability - operating capabilities - operating card - operating center distance - operating check - operating clearance - operating crew - operating efficiency - operating expenses - operating experience - operating force - operating overload - operating personnel - operating power - operating pressure - operating range - operating repair - operating revenue - operating shaft - operating temperature - automatic operating - electro-pneumatic operating - emergency operating - field operating - full-speed operating - hand operating - no-load operating - parallel operating

2. проходить лётную подготовку

aircraft n abandon an aircraft abandoned aircraft accident to an aircraft accommodate an aircraft active aircraft after an aircraft ageing aircraft airborne aircraft aircraft acceleration factor aircraft acceleration tests aircraft accessory gear box aircraft age aircraft alert position aircraft alternate-stress tests aircraft anticollision device aircraft assembly jig aircraft axis aircraft balance diagram aircraft basic specifications aircraft bearing aircraft behavior aircraft blind transmission aircraft braking performance aircraft breakaway aircraft breakdown aircraft call sign aircraft capacity aircraft capacity range aircraft cargo lashing aircraft category aircraft category rating aircraft center line aircraft center - of - gravity aircraft certificate aircraft certificate holder aircraft classification aircraft clock aircraft commander aircraft commissioning tests aircraft communication equipment aircraft company aircraft component aircraft container aircraft control loss aircraft control margin aircraft control system aircraft control transfer aircraft cost level aircraft course aircraft customer aircraft deck aircraft decompression aircraft defects list aircraft delivery aircraft depot aircraft design aircraft designer aircraft design load aircraft development plant aircraft dimension tolerance aircraft ditching aircraft documents aircraft dry lease aircraft drylease aircraft earthing aircraft electrical failure aircraft electric system aircraft electrification aircraft embody aircraft emergency aircraft emergency locator beacon aircraft employment aircraft empty weight aircraft endurance tests aircraft environmental test aircraft equipment aircraft equipment overhaul aircraft escape chute aircraft evacuation means aircraft evolution aircraft factory aircraft fatigue life aircraft fire point aircraft first cost aircraft fix aircraft fixed equipment aircraft fix latitude aircraft fixture aircraft flash aircraft fleet aircraft fleet turnover aircraft flight report aircraft flying aircraft freight aircraft fuel consumption aircraft fuel quantity aircraft fuel supply aircraft galley aircraft generation aircraft geometry aircraft handling aircraft hardware aircraft heading aircraft heater aircraft heating system aircraft heel aircraft high tension wiring aircraft hijack protection aircraft hoist aircraft hour aircraft hydraulic jack aircraft icing aircraft identification aircraft identification system aircraft impact aircraft impact angle aircraft in distress aircraft in missing aircraft in service aircraft insurance aircraft integrated data system aircraft intentional swerve aircraft interchange aircraft is considered to be missing aircraft jacking point aircraft ladder aircraft lading aircraft landing aircraft landing measurement system aircraft lateral inbalance aircraft layout aircraft lead aircraft leaflet aircraft lease aircraft leveling point aircraft lights aircraft limit switch aircraft list aircraft load distribution aircraft load factor aircraft loading chart aircraft loading diagram aircraft loading instruction aircraft low tension wiring aircraft maintenance base aircraft maintenance depot aircraft maintenance division aircraft maintenance engineer aircraft maintenance engineering exhibition aircraft maintenance guide aircraft maintenance performance aircraft maintenance practice aircraft maintenance team aircraft main view aircraft manoeuvrability aircraft manufacturing facilities aircraft manufacturing plant aircraft minima aircraft mockup aircraft model aircraft movement aircraft mush aircraft nationality mark aircraft navigation equipment aircraft noise abatement operating procedures aircraft noise annoyance aircraft noise certificate aircraft noise pollution aircraft noise prediction program aircraft nose section aircraft observation aircraft on flight aircraft on register aircraft operating agency aircraft operating expenses aircraft operating instruction aircraft operation aircraft operational empty weight aircraft operational range aircraft operational weight aircraft overhaul aircraft overhaul plant aircraft overhaul shop aircraft overswinging aircraft parking aircraft parking equipment aircraft parking place aircraft passenger insurance aircraft perfomance limitations aircraft performance characteristics aircraft performances aircraft phantom view aircraft pivoting aircraft pneumatic system aircraft portable equipment aircraft position aircraft position indicator aircraft position line aircraft position report aircraft power reduction aircraft power supply aircraft production aircraft production break line aircraft production inspection aircraft prototype aircraft provider state aircraft range aircraft rating aircraft readiness aircraft recorder aircraft recorder equipment aircraft recovery aircraft recovery date aircraft recovery kit aircraft recovery plan aircraft reference symbol (на шкале навигационного прибора) aircraft registration aircraft registration mark aircraft registry state aircraft reliability aircraft removal from service aircraft rental costs aircraft repair depot aircraft repair kit aircraft repairman aircraft repair shop aircraft requiring assistance aircraft reserve factor aircraft responder aircraft retrofit aircraft roll aircraft safe life aircraft safety beacon aircraft safety factor aircraft salvage aircraft sanitary control aircrafts batch aircraft seating density aircraft self routing aircraft sensitivity aircraft separation assurance aircraft service period aircraft service truck's aircraft servicing aircraft servicing equipment aircraft servicing installation aircraft setting aircraft's file aircraft shed aircraft side aircrafts impingement aircraft simulator aircraft skidding drag aircraft's loading position aircraft sound proofing aircraft spacing aircraft spare part aircraft's parking position aircraft speed aircraft spiral glide aircraft's present position aircraft stand aircraft standby facilities aircraft stand identification aircraft stand identification sign aircraft stand lead-in line aircraft stand marking aircraft stand taxilane aircraft status report aircraft step unit aircraft stop aircraft stopping performance aircraft storage battery aircraft storage instruction aircraft structural deformation aircraft structure aircraft substantial damage aircraft sudden swerve aircraft supersedeas aircraft supplier aircraft surface movement indicator aircraft system aircraft technician aircraft test data aircraft test station aircraft tie-down point aircraft tightness aircraft tool coding aircraft towing point aircraft trail aircraft trim aircraft type aircraft uncontrollability aircraft underloading aircraft unlawful seizure aircraft usability factor aircraft useful load aircraft user state aircraft ventilation rate aircraft wake aircraft warning system aircraft warranty aircraft washing plant aircraft wearout rate aircraft weight category aircraft weight tolerance aircraft wet lease aircraft wreck airodynamically balanced aircraft align the aircraft align the aircraft with the center line align the aircraft with the runway all-cargo aircraft all-metal aircraft all-purpose aircraft all-weather aircraft all-wing aircraft ambulance aircraft amphibian aircraft approaching aircraft arriving aircraft associated aircraft system authorized aircraft balanced aircraft balance the aircraft baseline aircraft baseline aircraft configuration basic aircraft board an aircraft bring the aircraft back bring the aircraft out business aircraft canard aircraft cargo aircraft cause of aircraft trouble charter an aircraft chartered aircraft civil aircraft clean aircraft clean the aircraft clearance of the aircraft cleared aircraft clear the aircraft combination aircraft Committee on Aircraft Noise commuter-size aircraft complex type of aircraft consider an aircraft serviceable control the aircraft conventional takeoff and landing aircraft convert an aircraft convertible aircraft cover an aircraft with damage aircraft structure damaged aircraft decelerate the aircraft to delta-wing aircraft departing aircraft derived aircraft disabled aircraft double-decker aircraft ease the aircraft on eastbound aircraft effect on an aircraft enable the aircraft to endanger the aircraft engage in aircraft operation enter the aircraft enter the aircraft stand entire aircraft environmentally attuned aircraft equip an aircraft with estimated position of aircraft executive aircraft experimental aircraft feeder aircraft fill an aircraft with first-generation aircraft fit an aircraft with fixed-wing aircraft fly by an aircraft fly the aircraft 2. управлять самолетом folding wing aircraft following aircraft follow up the aircraft forest patrol aircraft freight aircraft full-scalle aircraft general-purpose aircraft handy aircraft head the aircraft into wind heavier-than-air aircraft heavy aircraft high-altitude aircraft high-capacity aircraft high-speed aircraft high-wing aircraft holding aircraft hold the aircraft on the heading hospital aircraft house an aircraft hypersonic aircraft identify the aircraft improperly loaded aircraft inbound aircraft in-coming aircraft inconventional type of aircraft in-flight aircraft inherent in the aircraft in-service aircraft install in the aircraft install on the aircraft interception of civil aircraft interchanged aircraft intercharged aircraft agreement international aircraft standard International Council of Aircraft Owner and Pilot Associations intruding aircraft inward aircraft irrepairable aircraft jack an aircraft jet aircraft join an aircraft keep clear of the aircraft keep the aircraft on known aircraft damage laden aircraft land aircraft land the aircraft lead in the aircraft lead out the aircraft lease an aircraft leased aircraft lessee of an aircraft level the aircraft out licensed aircraft lift an aircraft on lift-fuselage aircraft light aircraft lighter-than-air aircraft line up the aircraft long-bodied aircraft long-distance aircraft low annoyance aircraft low-wing aircraft mail-carrying aircraft maintain the aircraft at readiness to make the aircraft airborne making way aircraft manned aircraft mid-wing aircraft missing aircraft modified aircraft moor the aircraft multicrew aircraft multiengined aircraft multipurpose aircraft narrow-body aircraft nonnoise certificate aircraft nose-in aircraft stand nose-out aircraft stand on aircraft center line oncoming aircraft one-engined aircraft operate an aircraft operation of aircraft originating aircraft outbound aircraft outdated aircraft out-of-balance aircraft outward aircraft overweight aircraft owner-operated aircraft park an aircraft passenger aircraft patrol aircraft piston-engined aircraft place the aircraft plot the aircraft practice aircraft preceeding aircraft preproduction aircraft pressurized aircraft production aircraft profitable aircraft prop-driven aircraft properly identify the aircraft prototype aircraft pull the aircraft out of push the aircraft back push the aircraft down put the aircraft into production put the aircraft on the course put the aircraft over quiet aircraft receiver aircraft reduced takeoff and landing aircraft reequip an aircraft register the aircraft regular-body aircraft release the aircraft removal of aircraft remove the aircraft rescue aircraft research aircraft restore an aircraft retirement of aircraft return an aircraft to flyable status return the aircraft to service roll in the aircraft roll on the aircraft roll out the aircraft rotary-wing aircraft rotate the aircraft safe handling of an aircraft school aircraft sea aircraft search and rescue aircraft separate the aircraft short-range aircraft short takeoff and landing aircraft single-engined aircraft single-pilot aircraft single-seater aircraft space the aircraft sports aircraft standby aircraft state aircraft state of aircraft manufacture stayed afloat aircraft steer the aircraft stretched aircraft subsonic aircraft substantially dameged aircraft substitute the aircraft supersonic aircraft suspected aircraft damage tailless aircraft taxiing aircraft terminating aircraft test aircraft the aircraft under command today's aircraft topped-up aircraft training aircraft transonic aircraft transport aircraft trim the aircraft turbine-engined aircraft turbojet aircraft turboprop aircraft twin-engined aircraft twin-fuselage aircraft under command aircraft under way aircraft unladen aircraft unlawfully seized aircraft unpressurized aircraft unstall the aircraft unstick the aircraft vend an aircraft vertical takeoff and landing aircraft warn the aircraft wide-body aircraft work on the aircraft

1. инструкция по эксплуатации в аварийных режимах

1. инструкция по эксплуатации в аварийных режимах

flight n abort the flight accelerated flight acceptance flight accident-free flight acrobatic flight actual flight conditions actual flight path adhere to the flight plan advance flight plan advertizing flight aerial survey flight aerial work flight aerobatic flight aerodrome flight information service aerotow flight affect flight operation aircraft flight report aircraft on flight air-filed flight plan all-freight flight all-weather flight alternate flight plan altitude flight approach flight reference point approach flight track distance approved flight plan approved flight procedure arbitrary flight course area flight control around-the-world flight arrival flight level arrow flight stability assigned flight path asymmetric flight attitude flight control autocontrolled flight automatic flight automatic flight control automatic flight control equipment automatic flight control system autorotational flight back-to-back flight bad-weather flight banked flight basic flight reference be experienced in flight beyond flight experience blind flight blind flight equipment blocked-off flight border-crossing flight border flight clearance box-pattern flight bumpy-air flight business flight calibration flight cancelled flight cancel the flight cargo flight carry out the flight certificate of safety for flight certification test flight change to a flight plan charter flight chased flight checkout flight civil flight climbing flight closed-circuit flight close the flight closing a flight plan coasting flight coast-to-coast flight commence the flight commercial flight complete the flight complete the flight plan compulsory IFR flight computer-directed flight computer flight planning conflicting flight path connecting flight contact flight contact flight rules continue the flight continuous flight continuous flight record contour flight controlled flight conventional flight crabbing flight credit flight time crop control flight cross-country flight cross-wind flight cruising flight current flight plan day flight decelerate in the flight decelerating flight delayed flight delivery flight demonstration flight departure flight level descending flight design flight weight desired flight path desired path flight desired track flight deviate from the flight plan deviation from the level flight digital flight guidance system digital flight recorder directed reference flight direct flight distance flight diverted flight domestic flight domestic flight stage downward flight drift flight dual flight eastbound flight effect on flight characteristics emergency flight emergency flight procedures empty flight endurance flight engine-off flight engine-on flight en-route flight en-route flight path en-route flight phase en-route flight planning entire flight establish the flight conditions estimated time of flight exercise flight supervision experimental flight extra flight extra section flight factory test flight familiarization flight fatal flight accident ferry flight filed flight plan file the flight plan first-class flight flapless flight flight acceptance test flight accident flight altitude flight announcement flight assurance flight baby cot flight book flight briefing flight calibration flight certificate flight characteristics flight chart flight check flight checked flight clearance flight compartment flight compartment controls flight compartment view flight computer flight conditions flight control flight control boost system flight control fundamentals flight control gust-lock system (при стоянке воздушного судна) flight control load flight control system flight coordination flight corrective turn flight coupon flight coupon stage flight course flight crew flight crew duty flight crew equipment flight crew member flight crew oxygen system flight crews provision flight crew supervision flight data flight data averaging flight data input flight data link flight data recorder flight data storage unit flight dead reckoning flight deck flight deck aural environment flight deck environment flight departure flight deterioration flight direction flight director flight director computer flight director course indicator flight director indicator flight director system flight director system control panel flight discrepancy flight dispatcher flight distance flight distance-to-go flight diversion flight documentation flight documenting flight duration flight duty period 2. полетное рабочее время flight emergency circumstance flight endurance flight engineer flight engineer's seat flight engineer station flight envelope flight environment data flight environment data system (условий полета) flight evaluation flight evasive aquisition flight examination flight experience flight fitness flight following flight forecast flight gyroscope flight history flight hour flight idle flight idle power flight idle speed flight idle stop (для предупреждения перевода на отрицательную тягу винта) flight inbound the station flight indicator flight information 2. стирать запись полетной информации flight information board flight information center flight information display flight information region flight information service flight information service unit flight inspection personnel flight inspection system flight inspector flight instruction flight instructor flight instrument reading flight lane flight level flight level table flight load flight load feel mechanism flight loading conditions flight logbook flight longitude flight management flight management computer system flight management system flight map flight mode flight monitoring 2. контроль за полетом flight navigation flight navigator flight occurrence identification flight on heading flight operating safety flight operation flight operations expert flight operations instructor flight operations personnel flight operations system flight operator flight outbound the station flight over the high seas flight path flight path angle flight path curvature flight path envelope flight path segment flight path tracking flight performance flight personnel flight personnel information flight pick-up equipment flight plan flight plan clearance flight plan filing flight plan form flight planner flight planning flight plan submission deadline flight precise information flight preparation flight preparation form flight procedure flight procedures trainer flight progress board flight progress display flight progress information flight progress strip flight range flight range with no reserves flight reasonable precautions flight recorder flight recorder record flight recorder recording flight recorder system flight recording medium flight recovery flight regularity communication flight regulation flight replanning flight report flight report identification flight request flight restart flight restart button flight resumption flight review flight route flight routing flight rules flight safety flight safety hazard flight safety precautions flight schedule flight service flight service kit flight service range flight service station flight significant information flight simulation flight simulation system flight simulator flight speed flight spoiler flight stage flight standards flight status (определяет степень важности полета) flight stress measurement tests flight strip flight supervision flight technique flight test flight test noise measurement flight test procedure flight test recorder flight test technique flight thrust flight time flight time limitation flight timetable flight track flight training flight training deficiency flight training procedure flight type flight under the rules flight urgency signal flight visibility flight visual contact flight visual cue flight visual range flight watch flight weather briefing flight wind shear formation flight free flight full-scale flight full-throttle flight given conditions of flight gliding flight go-around flight manoeuvre govern the flight grid flight handle the flight controls hazardous flight conditions head-down flight head-up flight head-wind flight hidden flight hazard high-speed flight hing-altitude flight holding flight holding flight level horizontal flight horizontal flight path hover flight hypersonic flight idle flight inaugural flight inclusive flight incontrollable flight in flight in flight blunder in flight bump instructional check flight instructional dual flight instructional solo flight instrument flight instrument flight plan instrument flight procedure instrument flight rules instrument flight rules operation instrument flight trainer instrument flight training intended flight intended flight path intermediate flight stop international flight international flight stage introductory flight inward flight jeopardize flight safety jeopardize the flight jettisoned load in flight latch the propeller flight stop lateral flight path level flight level flight noise requirements level flight path level flight time limit flight time line of flight line oriental flight training local flight long-distance flight low altitude flight planning chart lower flight level low flight low-level flight low-speed flight low-visibility flight maiden flight maintain the flight level maintain the flight procedure maintain the flight watch man-directed flight manipulate the flight controls mechanical flight release latch meteorological reconnaissance flight mid-course flight minimum flight path misinterpreted flight instructions misjudged flight distance mode of flight modify the flight plan monitor the flight multistage flight night flight noise certification takeoff flight path noiseless flight nonrevenue flight nonscheduled flight nonstop flight nontraffic flight nonvisual flight odd flight level off-airway flight one-stop flight one-way flight on-type flight experience operational flight information service operational flight plan operational flight planning operational flight procedures orientation flight out-and-return flight out-of-trim flight outward flight overland flight oversold flight overwater flight overweather flight performance flight pleasure flight point-to-point flight portion of a flight positioning flight powered flight power-off flight power-on flight practice flight prearranged flight prescribed flight duty prescribed flight track preset flight level private flight production test flight profit-making flight provisional flight forecast radio navigation flight reach the flight level rearward flight receive flight instruction reference flight reference flight procedure reference flight speed refuel in flight refuelling flight regular flight relief flight repetitive flight plan replan the flight reportable flight coupon report reaching the flight level restart the engine in flight resume the flight return flight revenue earning flight rhumb-line flight rotorcraft flight structure round-trip flight routine flight sailing flight scheduled flight sector flight select the flight route shakedown flight short-haul flight shuttle flights sideward flight speed (вертолета) sight-seeing flight simulated flight simulated flight test simulated instrument flight single-engined flight single-heading flight soaring flight solo flight special event flight stabilized flight staggered flight level stall flight standoff flight stationary flight steady flight steady flight speed still-air flight still-air flight range stored flight plan straight flight submission of a flight plan submit the flight plan subsonic flight supernumerary flight crew supersonic flight supervised flight supplementary flight plan synthetic flight trainer tailwind flight takeoff flight path takeoff flight path area taxi-class flight terminate the flight test flight test in flight theory of flight through flight through on the same flight total flight experience traffic by flight stage training dual flight training flight training flight engineer training solo flight transfer flight transient flight transient flight path transit flight trial flight turbulent flight turnround flight unaccelerated flight uncontrolled flight under flight test undergo flight tests unofficial flight information unscheduled flight unsteady flight upper flight information region upper flight level upper flight region usable flight level vectored flight visual contact flight visual flight visual flight rules visual navigation flight VOR course flight while in flight wings-level flight with rated power flight

landing n land v accuracy landing achieve a smooth landing aerodrome of intended landing aft landing gear aircraft landing aircraft landing measurement system allowable landing weight all-weather landing capability amphibious landing gear angle of landing approach landing arresting landing gear asymmetric thrust landing autoflare landing automatic landing automatic landing system autorotation landing auxiliary landing field bad weather landing balked landing balked landing path be forced landing belly landing below the landing minima bicycle landing gear blind landing blind landing system body landing gear bogie-type landing gear bounced landing bumpy landing cantilever landing gear carry out a landing castor landing gear clear landing collapsed landing gear commence the landing procedure commit landing compulsory landing contact landing conventional takeoff and landing aircraft correct landing crash landing crash landing strip cross-wind landing day landing dead-engine landing dead-stick landing deck landing design landing mass design landing weight direction for landing distress landing downwind landing dummy landing gear electronic landing aids system emergency landing emergency landing gear emergency landing gear extension emergency landing provisions engine-out landing evacuation in crash landing extend the landing gear fail to extend landing gear fail to retract landing gear fear-up landing fee per landing fixed landing gear flap landing position flapless landing flaps landing setting float-type landing gear forced landing forward retracting landing gear four-wheel bogie landing gear free-fall landing gear from landing operations from landing taxiing full-circle landing full-stop landing gear-down landing glide landing glide-path landing system grass landing area ground-controlled landing ground taxi from landing operation hard landing helicopter-type landing hull equipped landing gear improper landing flareout inadvertently retracted landing gear instrument approach landing instrument landing instrument landing approach instrument landing system intended landing intermediate landing inward retracting landing gear kill the landing speed land after procedure land downwind landing accident landing aerodrome landing after last light landing aids landing approach speed landing area facilities landing beacon landing beam landing beside fix landing capability landing capacity landing characteristics landing charge landing chart landing clearance landing clearance confirmation landing conditions landing configuration landing control landing direction-finding station landing direction indicator landing direction indicator lights landing direction lights landing distance landing distance available landing distance with reverse thrust landing field landing flap landing flare landing flare path landing floodlight landing forecast landing gear landing gear bogie landing gear cycle landing gear door landing gear door latch landing gear drop tests landing gear extention time landing gear fairing landing gear fulcrum landing gear indication system landing gear is down and locked landing gear locking pin landing gear malfunction landing gear operating speed landing gear pilot landing gear pilot pin landing gear position indicator landing gear shock strut landing gear spat (не убирающегося в полете) landing gear tread landing gear well landing gear well dome landing gear wheel landing guidance system landing heading landing headlight landing instruction landing lights landing load landing mass landing minima landing noise landing off the aerodrome landing operation landing pattern landing performance landing procedure landing request landing roll landing roll operation landing run landing runway landing sequence landing sign landing site (для вертолетов) landing speed landing strip (с грунтовым покрытием) landing sudden windshift landing system landing technique landing tee landing transition segment landing turn landing water run landing weight landing windshear land into the wind land into wind land on water land the aircraft land vertically lateral drift landing level landing levered landing gear lock the landing gear lock the landing gear down lock the landing gear up lower the landing gear low visibility landing main landing gear main landing gear beam maximum permitted landing weight minimum landing speed night landing nonretractable landing gear nose landing gear nose landing gear door off-field landing overshooting landing overweight landing pancake landing partial flap landing pontoon equipped landing gear power-off autorotative landing power-on landing precision landing prematurely retracted landing gear prepared landing area prepare for landing priority landing prohibition of landing quadricycle landing gear radar landing minima radio-beacon landing system raise the landing gear rearward retracting landing gear rebound landing reduced takeoff and landing aircraft release the landing gear release the landing gear lock retractable landing gear retract the landing gear reverse-thrust landing rough landing run from landing running landing run out the landing gear safe landing semilevered landing gear short landing short takeoff and landing aircraft single-skid landing gear skid-equipped landing gear ski-equipped landing gear smooth landing speed in landing configuration (конфигурации воздушного судна) spot landing stall landing steerable landing gear straight-in landing supplementary landing gear tail-down landing tailwheel landing gear take-off and landing characteristics talk-down landing test landing three-point landing touch-and-go landing trend-type landing tricycle landing gear two-point landing unlatch the landing gear unobstructed landing area upwind landing vertical landing vertical takeoff and landing aircraft visual landing visually judged landing water landing wheel landing gear wheels-down landing wheels-up landing whilst landing wide-track landing gear wind-assisted landing gear wind landing gear zero-zero landing