N1121R
STCs that may be installed · 76
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.
Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '0142006'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '30006')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.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.
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '0142006'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '30006')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Airframe · Aero Commander 1121A
STC ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeSTC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC ST08995ACReplacement of original O rings and backup rings from landing gear lower bearing and floating piston with Green Tweed, Inc. AGT seals.STC ST02004WIInstallation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI)STC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)STC ST00835DEInstallation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensorSTC SA1879SWInstallation of Engine thrust reversers.STC ST00304WIInstallation of Keddeg Company 21BC113 coaleser assembly.STC SA1178GLInstall Egan Aviation air ambulance stretcher P/N 125, using Installation Kit P/N 805.STC SA411NWInstallation of forward facing white lights, position lights, clear plastic covers, and associated systems.STC SA416CEInstallation of Hoskins Supplementary Twilighter Mark III High Lighting System encompassing Model A Single Wing Tip Lights and Model D (Dual) Tail Light or Tail Light Assembly per Hoskins Drawings 30-0208-3..STC SA922SWDrag chute as safety item.STC SA1298SWInstallation of Teledyne Avionics normalized angle of attack system model 112B400 w/input to slow/fast indicators of Collins FD108 or FD109 flight director w/indicator model 329B-8( ), Sperry HZ6F, HZ6B flight director,or Bendix FD60 flight director.STC SA927EAInstallation of Grimes three light strobe kit P/N 34-0305-1 as supplemental lighting.STC SA791CEInstallation of either of the following electronic synchronizer kits P/N 213521 or P/N 213517.STC SA1192SOInstall Utah Research & Development Co. Model 126BC-101 battery charger system.STC SA2894SWInstallation of hydraulic accumulator pressure gages.STC SA3000WEInstallation of logo light assembly.STC SA1274SWInstallation of CA5 batteries.STC SA1513SWInstallation of ground air conditioner.STC SA1947SWInstallation of a fuel drain collector.STC SA2389SWInstallation of identification and recognition lights in wings.STC SA2396SWFabrication and installation of aircraft positive door latch.STC SA2471SWFabrication and installation of aircraft cabin door retainer.STC SA2695SWInstallation of aircraft taxi lights on main landing gears.STC SA2712SWModify existing TSO three-place forward facing couch with adjustable back.STC SA2713SWInstallation of two and three-place couches (TSO 39a) side facing at right side of cabin.STC SA2716SWRelocation of thrust reverser hydraulic accumulator pressure gauge.STC SA2745SWInstallation of aft baggage compartment.STC SA4045SWInstallation of manually activated ignitor switches with G.E. ignition exciter unit P/N 4026T0301.STC SA4256SWFabrication and installation of combination seat and toilet.STC SA4329SWInstallation of pitot heat monitor system.STC SA4125SWTwo-place side facing seat, frame only and side facing only.STC SA1213SOReplace existing nickel-cadmium batteries with Gill BB638/T series lead-acid batteries.STC SA1165SWInstallation of bleed air heated engine inlet ducts.STC SA1311SWRedesigned nose wheel corotating drive shaft.STC SA1345SWGross weight increase to 18,500 lbs. takeoff with B.F. Goodrich wheels, brakes and anti-skid system.STC SA1434SWIncrease maximum zero fuel weight from 12,000 lbs. to 12,340 lbs.STC SA2203SWInstall capacitance type fuel gaging system.STC SA4008SWInstallation of GE CJ610-9 engines.STC SA7894SWInstallation of provisions for a patient litter with electrical power connectors.STC SA964CEInstallation of Aircraft Instrument and Development, Inc. (AID) battery temperature indicating and over temperature warning system.STC SA398EAInstallation of radome kit No. 3065.STC ST881SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.STC SA934SWAft baggage compartment.STC SA1837SWSeat modification.STC SA1833SWInstallation of Collins 346B-3 audio/interphone system.STC SA1822SWADF installation - Collins DF206.STC SA1826SWInstallation of Collins 621A-6 ATC transponder.STC SA1829SWInstallation of Sierra tacan system.