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 SA2021WEInstallation of various cargo pallets and nets (per Tridair Loading Instructions Drawing No. 40414).Brooks & Perkins, Inc · May 16, 1975STC SA2022WEInstallation of pallet assembly40122-101, -102, -103, -104, and-105 used in conjunction with net assemblies 22178-51, 23652-51, 22361-51c, 22780-51, 22780-52, 22656-51, 22656-52, and AMF306-60078-1. (720-51C, -180C, -62C, -30C, -27C, -29C, -25C, -31C) (707-330C, -385C, -351C, -331C, -373C, -329C, -336C, -323C, -337C, -327C, -337C)Brooks & Perkins, Inc · May 16, 1975STC SA2026WEInstallation of pallet assembly40134-101, -102, -103, -104 and-105 used in conjunction with net assemblies 22364-51, 23215-51, 23618-51 or 23783-51. (720-25C) (707-327C)Brooks & Perkins, Inc · May 16, 1975STC SA2045WEModification by installation of pallet assembly 40160 used in conjunction with net assemblies23225-51, 23226-51, 22758-51. (720-21C) (707-321C)Brooks & Perkins, Inc · May 16, 1975STC SA2064WEInstallation of Tridair 88 x 125 inch cargo net P/N 40657, P/N 40850 or P/N 40517, with pallet assembly Tridair P/N 40160 configuration 101 thru 110, 23224-51; Brooks & Perkins P/N 16987 DL; Irwin Industries P/N125010; Heathair P/N AC-10366-1; or Douglas P/N 5776662-505. (727-22C)Brooks & Perkins, Inc · May 16, 1975STC SA2098WEInstallation of structural cargo container 40619-101, -103. (720-180C) (707-323C)Brooks & Perkins, Inc · May 16, 1975STC SA2103WEInstallation of Net Assembly 40510-101 used in conjunction with Brown- line Pallet Assemblies 40160-101 thru -100, 22630-51 and Heath Pallet AC-10065-1. (720-21C) (707-321C)Brooks & Perkins, Inc · May 16, 1975STC SA2114WEInstallation of Brownline cargo container Model 40622.Tridair Industries · May 16, 1975STC SA2129WEInstallation of Brownline Division cargo pallet assembly 41121101 and cargo net assembly 41119101. (737-248C)Brooks & Perkins, Inc · May 16, 1975STC SA2130WEInstallation of Brownline Division cargo pallet assembly 41120101 and cargo net assemblies: Brownline22361-51, 22178-51, 41122101, 41123101, AMF 306-60120-1. (737-248C)Brooks & Perkins, Inc · May 16, 1975STC SA2174WEInstallation of pallet assembly40550-101, -102, -103, -104 and-105 used in conjunction with net assemblies 22362-51 or AMF 306-60120-1. (720-29C, -30C, -62C, -51C, -180C, -31C, -25C, -27C) (707-351C, -338C, -323C, -331C, -336C, -337C, -329C, -373C, -330 C, -327C, -385CBrooks & Perkins, Inc · May 16, 1975STC SA2234WEInstallation of Brownline Division structural container No. 41342-101B. (707-323C)Brooks & Perkins, Inc · May 16, 1975STC SA2238WEInstallation of Brownline Cargo net assembly #41412 used in con- junction with Brownline pallet assemblies #40160 and 40144. (707-321)Tridair Industries · May 16, 1975STC SA2259WEInstallation of Brownline pallet assembly P/N 41339 and Brownline net assembly P/N 41344.Brooks & Perkins, Inc · May 16, 1975STC SA2278WEInstallation of Brownline cargo container Model 41013. (720-22C) (707-323C)Brooks & Perkins, Inc · May 16, 1975STC SH180WEInstallation of night advertising sign.Phipps Edward L · May 16, 1975STC SA77GLInstallation of Bendix weather radar RDR-1200.Chicago Heli Airways Inc · May 15, 1975STC SA839SOInstallation of Hamilton Standard Model 12D40/6101A-10S propeller approved under STC SP830SO on Pratt & Whitney R1340-AN-1 on S3H1 engines.Metropolitan Propeller Repair, Inc · May 13, 1975STC SA181NWInstallation of bulk liquid cargo tank systemPacific Alaska Airlines Inc · May 12, 1975STC SA2228WEModification of nose wheel steering.Lear Avia Corporation · May 12, 1975STC SA732EAInstallation of radome Part No. 4004X.Norton Company, Performance Plactics · May 12, 1975STC SA174NWInstallation of Continental IO-360 engine and McCauley D2A34C67/76-C2 propeller and associated changesMachen Inc · May 7, 1975STC SA1977SWModification of fuselage for installation of doppler antenna.A D Howard Jr · May 6, 1975STC SA401EA-DInstallation of door mounted evacuation slidesAmerican Airlines Inc · May 1, 1975STC SA175NWInstallation of a Continental IO-470-N engine with a McCauley 2A36C23P/84B-0 propeller w/A210680 governor, a P-35 air intake assembly, a P-35 baffle assembly, a K-35 exhaust system, and a K-35 cowl flap system.Collins Aviation Service · Apr 30, 1975STC SA3019WEInstallation of 8.50 x 6.00 4-ply rated, Type III aircraft tires.Guardian Flying Svc Inc · Apr 30, 1975STC SA550ALInstallation of modified landing gear (PA-18 type) with main gear legs lengthened 6 inches.Ronald E Sullivan · Apr 30, 1975STC ST831SOInstallation of food and beverage cart stowage provisions.Eastern Airlines, Inc · Apr 30, 1975STC SA833SOInstallation of Hamilton Standard Model 12D40/6101A-10S propeller approved under STC SP830SO on Pratt& Whitney R1340-AN-1, S1H1 or S3H1 engines listed in TDS 1A16.Metropolitan Propeller Repair, Inc · Apr 28, 1975STC SA834SOInstallation of Hamilton Standard Model 12D40/6101A-10S propeller approved under STC SP830S0 on P&W R1340-AN-1, S1H1 or S3H1 engines listed in TDS A4SW.Metropolitan Propeller Repair, Inc · Apr 27, 1975STC SA1088CE-DInstallation of Collins Radio Group yaw damper system.Collins Radio Company · Apr 25, 1975STC SA100NWInstallation of cargo door, a 6 "G" barrier bulkhead, and a class "E" cargo compartment.Rosembalm Aviation · Apr 24, 1975STC SA2947WEInstallation of Collins AP-107autopilot and FD-106 PV flight director. (V35B UTILITY CATEGORY)Collins Radio Group · Apr 22, 1975STC SA173NWInstallation of a trailing (cone) airspeed static pressure sourceJoppa, Robert G. · Apr 21, 1975STC SA78GLInstall second static pressure system.Priester George J · Apr 18, 1975STC SA79GLInstall Bendix M4D autopilot system.Hartzog Aviation, Inc · Apr 18, 1975STC SA40GLInstallation of Norton Company radome kit No. 3064X-R-500 for 10-inch RCA AVQ 45, 46, 47, and the 12-inch King KWX-40 radar antennas.Norton Company, Performance Plactics · Apr 11, 1975STC SA3005WEInstallation of cargo pallet assembly, P/N 31250-521. (707-321C)Satco Inc · Apr 9, 1975STC SA3006WEInstallation of cargo pallet assembly, P/N 31250-521. (727-21C)Satco Inc · Apr 9, 1975STC SA547ALModification of elevator and horizontal stabilizer tips.US Dept of Interior · Apr 7, 1975STC SA171NWInstallation of adjustable rudder pedals.Abadi Frank · Apr 4, 1975STC SA1967SWInstallation of Model LD-8 liquor dispenser.Booth, Inc · Apr 4, 1975STC SA2271WEInstallation of long fiberglass tailcone to replace the short factory installed tailcone.Beryl D' Shannon Aviation Specialties, Inc. · Apr 3, 1975STC SA593WEInstallation of single-piece windshield.Beryl D' Shannon Aviation Specialties, Inc. · Apr 3, 1975STC SA1093CEInstallation of AP-107 (2 axis)autopilot system and interface with Collins 329A-4V indicator.Collins Radio Company · Apr 1, 1975STC SA1096CEInstallation of yaw damper system.Collins Radio Company · Apr 1, 1975STC SA1097CEInstallation of AP-107 autopilot system and interface with Collins 329A-4V indicator.Collins Radio Company · Apr 1, 1975STC SA1102CEInstallation of AP-107, 2-axis autopilot system and interface with Collins 329A-4V indicator.Collins Radio Company · Apr 1, 1975STC SA1103CEInstallation of AP-107 autopilot system and interface with Collins329A-4V indicator.Collins Radio Company · Apr 1, 1975STC SA1130CEInstallation of Collins Radio Group electric trim system.Collins Radio Company · Apr 1, 1975