Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA4-398Installation of Lycoming O-435-C engine. (108-3 Landplane)Serv-Aero Engineering Inc · Jul 10, 1975STC SA3060WEInstallation of an executive interior, water system, humidifying and temperature control system, cargo compartment hoists, and remote oil fill systemAiResearch Aviation Co · Jul 3, 1975STC SA1095CEInstallation of AP-106 autopilot system and interface with Collins 329A-4V indicator.Collins Radio Company · Jul 1, 1975STC SA1144CEReplacement of Walter Kidde Chemical air drier refillable cartridge P/N891643 with Overland housing.Overland Avn Svc Co · Jul 1, 1975STC SA847CE-DStructural and system modification for installation of service door and retractable step. (727-46)Boeing Company · Jul 1, 1975STC SA848CE-DAdditional overwing escape hatch installation interior configuration2nd additional overwing escape hatch installation.Boeing Company · Jul 1, 1975STC SA849CE-DReconfiguration of crew com- partment panels and avionics system to Transportes Aeros Portugeses requirements. (727-172C)Boeing Company · Jul 1, 1975STC SA850CE-DReconfiguration of crew compartment panels and avionics system to Transportes Aereos Portugeses. (707-399C)Boeing Company · Jul 1, 1975STC SA852CE-DReduction of empty weight by removal of all passenger interior equipment and installation of fire resistant lining. (707-321)Boeing Company · Jul 1, 1975STC SA853CE-DPassenger cabin interior seating arrangement. (707-384B)Boeing Company · Jul 1, 1975STC SA855CE-DPassenger cabin interior seating arrangement. (707-351C)Boeing Company · Jul 1, 1975STC SA856CE-DInstallation of two Collins 618T-2 HF radio systems - installation of Bendix 'X' band weather radar system - installation of Kollsman Air Data computer. (737-214)Boeing Company · Jul 1, 1975STC SA979CE-DPassenger interior arrangement modified to 5 pallet cargo/passenger configuration, per Boeing Dwg. 65-88752 & 65-88753, cargo conversion capability, Class B compartment with passengers, Class E compartment with no passengers. (707-347C)Boeing Company · Jul 1, 1975STC ST846SOIncrease maximum ramp weight to89,000 lbs., increase maximum take- off weight to 88,500 lbs. and decrease maximum landing weight to 77,200 lbs. (1-11 400 Series EQUIPPED WITH ROLLS ROYCE RB165-25 SPEY51-14 ENGINES)Gilman Bruce · Jul 1, 1975STC SA1081CE-DInstallation of Collins Radio Group AP-106, 3-axis autopilot system.Collins Radio Company · Jun 27, 1975STC SA1082CE-DInstallation of Collins Radio Group AP-107, 3-axis autopilot system.Collins Radio Company · Jun 27, 1975STC SA1083CE-DInstallation of Collins Radio Group AP-107, 2-axis autopilot system.Collins Radio Company · Jun 27, 1975STC SA1084CE-DInstallation of Collins Radio yaw damper system.Collins Radio Company · Jun 27, 1975STC SA1086CE-DInstallation of Collins Radio Group AP-107, 3-axis autopilot system.Collins Radio Company · Jun 26, 1975STC SA1087CE-DInstallation of Collins Radio Group AP-107, 2-axis autopilot system.Collins Radio Company · Jun 26, 1975STC SA1085CE-DInstallation of Collins Radio Group AP-106, 3-axis autopilot system.Collins Radio Company · Jun 25, 1975STC SA2201SWInstallation of ventral fin.Texas Aviation Engineering Co · Jun 23, 1975STC SA523ALInstallation of ground proximity warning system. (737-021)Sundstrand Data Control Inc · Jun 19, 1975STC SA650SWAll metal structure and integral fuel tanks.Hosteller J W · Jun 19, 1975STC SA1997SWInstallation of continuous ignition control system.BKM Systems · Jun 18, 1975STC ST536SOInstallation of aft cargo door.Aeronautical Engineers, Inc · Jun 16, 1975STC ST597SOInstallation of aft cargo door.Aeronautique Engr Inc · Jun 16, 1975STC SE994EAManufacture of oil tank sight gage float.Airwork Service Division · Jun 13, 1975STC SA190NWInstallation of 29th position pallet/container kit. (747-200F)Western Gear Corporation · Jun 10, 1975STC SE1WEValve assembly 126495. Limited to those engines having serial number suffix 'B'.Telecomputing Corp · Jun 6, 1975STC ST535SOInstallation of cargo floor.Aeronautical Engineers, Inc · Jun 4, 1975STC ST843SOInstallation of aft cargo door.Aeronautical Engineers, Inc · Jun 3, 1975STC SA1137CEInstallation of hydraulic interconnect override system. (727 Series -31, -31C, -180, -231)Trans World Airlines Inc · Jun 1, 1975STC SA81GLInstallation of Continental C90-12F engine, McCauley 1B90CM7146propeller, Maule tail wheel P/N SFS-1-4-P8.Bolin Harvey · May 29, 1975STC SA3047WEInstallation of provisions only for ground proximity warning system.World Airways, Inc · May 28, 1975STC SH1991SWInstallation of instruments.Thales Avionics, Inc. · May 26, 1975STC SA1134WEPalletized cargo system installation 65-42629 or 65-43629 with Brownline pallet 22630-51, 26100-51 or -52 and Brownline net assy 23225-51, 23226-51, or 22758-51. (707-321C)Brooks & Perkins, Inc · May 16, 1975STC SA1292WEInstallation of Boeing palletized cargo system 65-49102 with Brownline pallet 22630-51 or26100-52 Brownline net assembly23225-51, 23226-51 or 22758-51. (727-21C)Brooks & Perkins, Inc · May 16, 1975STC SA1293WEPalletized cargo system installation 65-42629 with Brownline pallet 22630-51 and net assy23225-51 or 23226-51. (707-321C)Brooks & Perkins, Inc · May 16, 1975STC SA1524WEBrownline Structural Containers23885-51 may be used as optional cargo equipment either in place of or with cargo net assemblies. (707-323C)Brooks & Perkins, Inc · May 16, 1975STC SA1596WEInstallation of Brownline Pallet23997-51 and Net 22758-51 combination. (707-349C)Brooks & Perkins, Inc · May 16, 1975STC SA1807WEInstallation of Brownline pallets and nets.Brooks & Perkins, Inc · May 16, 1975STC SA1917WEThe type design change consists of installation of pallet assembly24076-51 in conjunction with net assembly 22361-51, 22364-51 or22758-51. (720-30C) (707-330C)Brooks & Perkins, Inc · May 16, 1975STC SA1939WEModify by installation of structural cargo container 24385-51. (707-323C)Brooks & Perkins, Inc · May 16, 1975STC SA1950WEInstallation of 88 x 125-inch cargo pallet P/N 40160 and net assembly P/N 22672-51, 22672-52, 22758-51, 822758-52, 40517 or22273-51.Brooks & Perkins, Inc · May 16, 1975STC SA1955WEInstallation of 88 x 125-inch cargo pallet P/N 40144 and net assembly 22758-51, 22758-52, 22672-51, 22672-52, 40517 or22273-51.Brooks & Perkins, Inc · May 16, 1975STC SA1962WEModify by installation of pallet assemblies 40160101 thru 40160108 used in conjunction with net assem- blies 22672-51, -52; 23143-51, 22758-51, -52; 22273-51, 7776967-1(Douglas) and 3950020 (Aeroquip). (727-22C)Brooks & Perkins, Inc · May 16, 1975STC SA1963WEInstallation of pallet assembly23250-52 used in conjunction with net assemblies 22178-51, 22780-52, 22656-51, 22656-52 and AMF306-60078-1. (720-180C) (707-331C)Brooks & Perkins, Inc · May 16, 1975STC SA1991WEInstallation of 88 x 125-inch cargo pallet P/N 40144 and net assembly 22758-51, -52; 22672-51, -52; or 22273-51.Brooks & Perkins, Inc · May 16, 1975STC SA1997WEInstallation of Brownline pallet assembly P/N 40309 and net assembly Brownline P/N 21350-51, 21710-51, -52, Douglas P/N 7776431-1 or7776431-501.Brooks & Perkins, Inc · May 16, 1975