Airco DH.9A

Colloquially known as the "Ninak" (from the phonetic alphabet treatment of designation "nine-A"), it served on in large numbers for the Royal Air Force following the end of the war, both at home and overseas, where it was used for colonial policing in the Middle East, finally being retired in 1931.[2] The prototype proved successful, with the first Liberty-engined DH.9A flying on 19 April 1918, and deliveries to the Royal Air Force starting in June.As it was decided that the DH.9A would be a standard type in the postwar RAF, the majority of outstanding orders were fulfilled, with 1,730 being built under the wartime contracts before production ceased in 1919.In 1921, test pilot Lt. Harold R. Harris made the world's first high-altitude flight in a pressurised aircraft in the USD-9A at McCook Field in Dayton, Ohio.The United States Marine Corps Northern Bombing Group received at least 53 DH-9As, and commenced operations in September 1918.Despite this the aircraft served successfully, with the Liberty engine being picked out for particular praise for its reliability ("as good as any Rolls Royce") in such harsh conditions.At home, the DH.9A continued on in regular RAF service until 1930, also forming the initial equipment of the Royal Auxiliary Air Force (RAuxAF).The squadron began flying bombing missions in September 1918, and on the 25th, the crew of F1010 claimed the destruction of a German Fokker D.VII fighter.The aircraft's fourth and final combat mission was on 5 October when either flak damage or engine trouble forced a landing behind German lines.
Polikarpov R-1
DH.9A number F1010 at the RAF Museum, London in 2010
DH.9A
Light bomberManufacturerRoyal Air ForceSoviet Air ForcesRoyal Australian Air ForceAirco DH.9Westland Walrusde Havilland DH.15First World WarSiddeley PumaLibertyphonetic alphabetRolls-Royce EagleAirco DH.10 AmiensWestland AircrafttrainersNapier LionMercedes D.IVMcCook FieldDayton, OhioVickers machine gunCurtissDayton-Wrightpressurised cockpitNo. 110 Squadron RAFIndependent Air Force99 Squadron18 Squadron216 SquadronGreat YarmouthUnited States Marine CorpsNorthern Bombing GroupWhite ArmyBolsheviksRussian Civil WarTurkeyChanak CrisisOttoman EmpireBritish Indian ArmyRoyal Auxiliary Air ForceKuomintangNorthern Expeditioncontrol of the Chinese Eastern RailwayManchuriaBasmachi RevoltBristol JupiterAirco DH.15 GazelleGalloway AtlanticAirco DH.16Soviet UnionDux FactoryNikolai Nikolaevich PolikarpovArmstrong Siddeley PumaBMW IValanding gearAfghan Air ForceAustraliaWestland WapitiNo. 1 Flying Training School RAAFNo. 1 Squadron RAAFNo. 3 Squadron RAAFCentral Flying School RAAFCanadian Air Force (1918–1920)No. 2 Squadron CAFCanadian Air Force (1920–1924)Royal Canadian Air ForceImperial Iranian Air ForceLatvian Air ForceMongoliaMongolian People's Air ForcePortugalPortuguese Air ForceSwiss Air ForceUnited KingdomNo. 3 Squadron RAFNo. 8 Squadron RAFNo. 11 Squadron RAFNo. 14 Squadron RAFNo. 15 Squadron RAFNo. 18 Squadron RAFNo. 22 Squadron RAFNo. 24 Squadron RAFNo. 25 Squadron RAFNo. 30 Squadron RAFNo. 39 Squadron RAFNo. 45 Squadron RAFNo. 47 Squadron RAFNo. 55 Squadron RAFNo. 60 Squadron RAFNo. 84 Squadron RAFNo. 99 Squadron RAFNo. 100 Squadron RAFNo. 205 Squadron RAFNo. 207 Squadron RAFNo. 221 Squadron RAFNo. 273 Squadron RAFNo. 501 Squadron RAFNo. 600 Squadron RAFNo. 601 Squadron RAFNo. 602 Squadron RAFNo. 603 Squadron RAFNo. 604 Squadron RAFNo. 605 Squadron RAFUnited StatesUnited States NavySoviet Air ForceRoyal Air Force Museum Londonthought unluckyFokker D.VIICzarnkowAllied bombing of BerlinPolish Aviation MuseumSupermarine SpitfireCold WarLiberty 12AV-12 engineLewis gunsScarff ringWestland WallaceList of aircraft of the RAFList of bomber aircraftAir EnthusiastFlightde HavillandBiplane No.1Biplane No.2DH.100DH.101DH.102DH.103DH.104DH.105DH.106DH.108DH.110DH.112DH.113DH.114DH.115DH.116DH.118DH.119DH.120DH.121DH.122DH.123DH.125DH.126AlbatrossAmiensCanberraCirrus MothComet (jet)DolphinDominieDoncasterDragonDragon RapideDragonflyExpressHerculesFlamingoFox MothGazelleGenet MothGiant Moth (DH.50)Giant Moth (DH.61)Gipsy MothHawk MothHermes MothHighclereHornetHornet MothHumming BirdLeopard MothMantisMenasco MothMetal MothMosquitoMoth MajorMoth MinorMoth TrainerM'palaOxfordPuss MothQueen BeeSea VixenSea VenomTiger Moth (DH.71)Tiger Moth (DH.82)TridentVampireDH.98 MosquitoDH.100 VampireDH.103 HornetDH.110 Sea VixenDH.112 VenomDH.112 Sea VenomDH.113 Vampire Night FighterDH.9/M'pala/MantisDH.10 AmiensDH.11 OxfordDH.14 OkapiDH.27 DerbyDH.72 CanberraDH.29 DoncasterDH.50 Giant MothDH.54 HighclereDH.61 Giant MothDH.66 HerculesDH.83 Fox MothDH.84 DragonDH.86 ExpressDH.89 Dragon RapideDH.89 DominieDH.90 DragonflyDH.91 AlbatrossDH.92 DolphinDH.95 FlamingoDH.104 DoveDH.104 DevonDH.106 CometDH.114 HeronDH.121 TridentDH.75 Hawk MothDH.53 Humming BirdDH.60 MothDH.60 Cirrus MothDH.60 Hermes MothDH.60 Genet MothDH.60G Gipsy MothDH.60M Metal MothDH.60GIII Moth MajorDH.80 Puss MothDH.85 Leopard MothDH.87 Hornet MothDH.60T Moth TrainerDH.82 Tiger MothDH.82C-2/C-4 Menasco MothDH.93 DonDH.94 Moth MinorDH.115 Vampire TrainerDH.71 Tiger MothDH.88 CometDH.15 GazelleDH.82 Queen BeePolikarpovSPB (D)I-15bis/I-152IvanovBDP S-1U-2/Po-2scout aircraft designationsMR-3 (II)MR-5 (I)MR-5 (II)Australian Defence ForceRAAF Series One1921–34RAAF Series Two1935–631–200500–1001RAN SeriesRAAF Series ThreeA17/N17A22/N22A40/N40Aircraft of the RAAFAircraft of the RANAircraft of the Australian Army