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 SA223CEDual low range radio altimeter system.Trans World Airlines Inc · Jan 1, 1960STC SA223WERemoval of right and left-hand main cabin doors to permit parachute jumping, aerial photography, etc.Reddick Robert D · Jan 1, 1960STC SA224ALInstallation of L-2500A or L-3000 skis.Airglas Engineering Company Inc. · Jan 1, 1960STC SA224EAElectrically heated windshield.Pittsburgh Plate Glass Co · Jan 1, 1960STC SA224SORemoval of right door for parachute jumping and aerial photography operations.Barham Robert V · Jan 1, 1960STC SA224WEHeated pitot head and larger capacity battery, new battery box, and external power receptacleLockheed Aircraft Intl Inc · Jan 1, 1960STC SA2257SOInstallation of an alternate flap extension system.Page AvJet Corp · Jan 1, 1960STC SA225CEIndependent military pneumatic system and compressor.Ozark Air Lines Inc · Jan 1, 1960STC SA225WEElectric emergency fuel pumps.Aero American Corporation · Jan 1, 1960STC SA228SORewinding of rotating field element 291C671G1 for General Electric 400 cycle alternator Model 2CM 210 using a magnet wire insulated with Polythermaleze coating.Peninsular Armature Works Inc. · Jan 1, 1960STC SA228WERemoval of right cabin door for parachute jumping and aerial photography operations.Harrison John C · Jan 1, 1960STC SA229SOB-400 oil separator.Air Carrier Eng Service Inc · Jan 1, 1960STC SA229WECeconite 101 covering of wings, ailerons, horizontal stabilizer, elevators, vertical fin and rudder.Cooper Engineering Corporation · Jan 1, 1960STC SA22SOFour Aerojet General rocket engines15KS100A1 and static pressure source.Miami Aircraft Maint Inc · Jan 1, 1960STC SA22SWAK087, AK087E or AK087R automatic pilot.Mitchell Industries Inc · Jan 1, 1960STC SA22WEInterior installation.Lockheed Aircraft Service Co · Jan 1, 1960STC SA230CEAirspeed indicator landing gear warning system.Standard Precision Inc · Jan 1, 1960STC SA231EAPump type pneumatic deicing system.BF Goodrich Aerospace · Jan 1, 1960STC SA231WEInterior installation.Lockheed Aircraft Service Co · Jan 1, 1960STC SA233CECoupler on Bendix DRA-12 doppler radar to Bendix PB-20D autopilot.Trans World Airlines Inc · Jan 1, 1960STC SA233WEStructural reinforcement to wing to permit operation at higher weights.Lockheed Aircraft Service Co · Jan 1, 1960STC SA235EAInterior bulkhead and door at fuselage station 260.Atlantic Aviation Corporation · Jan 1, 1960STC SA235SORecovering of wings with .020 alclad 2024-T3 aluminum.Hudson Aircraft Service · Jan 1, 1960STC SA236EAInterior bulkhead and door at fuselage station 391.5.Atlantic Aviation Corporation · Jan 1, 1960STC SA236SWPiper auto-control II automatic pilot AK085E.Mitchell Industries Inc · Jan 1, 1960STC SA237CEAutopilot variable angle intercept.Trans World Airlines Inc · Jan 1, 1960STC SA237EATwo-place seat.Atlantic Aviation Corporation · Jan 1, 1960STC SA238EABaggage compartment smoke detector system.Atlantic Aviation Corporation · Jan 1, 1960STC SA239SOCargo pallet restraint system.Capitol Airways Inc · Jan 1, 1960STC SA239WEM-4 autopilot.Motorola Aviation Electronics Inc. · Jan 1, 1960STC SA23CE210419 governor.Woodward Governor Co · Jan 1, 1960STC SA23SOObserver's seat fuselage Station 55.Riddle Airlines Inc · Jan 1, 1960STC SA23WEUnited Data Control F-542 flight data recorder.Jay- Dee Aircraft Supply Co · Jan 1, 1960STC SA240CEInstallation of Woodward propeller unfeathering accumulator kit #213315.Aircraft Systems Inc · Jan 1, 1960STC SA240EAElevator trim tab servo as optional equipment with Sperry SP-3 automatic pilot system.Atlantic Aviation Corporation · Jan 1, 1960STC SA240SOOil separator B500-2.Air Carrier Eng Service Inc · Jan 1, 1960STC SA241EANose cap weather radome shell.McMillan Radiation Labs Inc · Jan 1, 1960STC SA241SOMooney dorsal fin 4175-51.Atlanta Aero Service Inc · Jan 1, 1960STC SA242CECoupler on Bendix DRA-12 doppler radar with CPA-24 computer to Bendix PB-20E automatic pilot.Trans World Airlines Inc · Jan 1, 1960STC SA242SOTwo-place couch.Memphis Aero Corp · Jan 1, 1960STC SA243EA13-quart propeller anti-icing kit WAP-102.E W Wiggins Airways Inc · Jan 1, 1960STC SA243SOMosquito adulticiding equipment.Lee County Mosquito · Jan 1, 1960STC SA244EABaggage compartment smoke detector system.Atlantic Aviation Corporation · Jan 1, 1960STC SA244SOPA-23-250 wing root and nacelle fairings.Memphis Aero Corp · Jan 1, 1960STC SA245ALRelocation of wing tip fuel control valve.US Dept of Interior · Jan 1, 1960STC SA246EAInterior bulkhead and door at fuselage station 310.Atlantic Aviation Corporation · Jan 1, 1960STC SA247CEAutopilot variable angle intercept.Trans World Airlines Inc · Jan 1, 1960STC SA247EAExtended wing tips.Lindblad Herbert P · Jan 1, 1960STC SA247SORemoval of door during operation of aircraft.W E Huckabee Jr · Jan 1, 1960STC SA24WERCA AVQ-50 weather avoidance radar system.Jay- Dee Aircraft Supply Co · Jan 1, 1960