N8940C

STCs that may be installed · 322

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 = '7102206'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41506')
    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.

Airframe · Piper PA-22-135

STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.CAVU Products LimitedSTC SA5656NMInstallation of burglar alarm system.Thompson Harold SSTC SA1-510Installation of Sur-Vent fuel tank filler cap manufactured.Puccinelli Frances V · Lists PA-22 SeriesSTC SA7086NMInstallation of instrument panel.Rich RonSTC SA45RMConversion from tri-cycle landing gear (nose wheel) to conventional landing gear (tail wheel). (PA-22-160, PA-22-135, PA-22, PA-22-108, PA-22-150 normal category only)Univair Aircraft CorporationSTC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA5159NMInstallation of chip detector system.Northwest Aircraft Inc · Lists PA-22 SeriesSTC SA1949CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation IncSTC SA5096NMRemoval of original engine oil cooler and installation of a Piper engine oil cooler. Limited to installation on serial number 2170 ONLY.Greco RobertSTC SA4635NMModification of wing lift struts.F Atlee Dodge Aircraft ServiceSTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics InternationalSTC SA4900NMInstallation of Cleveland wheels and brakesMcKenzie Flying Service IncSTC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.Raymond IvesSTC SA2509CEInstallation of a Piper PA-22-150 wing ad removal of the rudder aileron interconnectWilliam T PattersonSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA1259GLInstall Aero Ski Model R2800 retractable skis.Aero Ski Manufacturing Co IncSTC SA3628NMApplication of polyurethane finishing system.Talkeetna Aero Svcs, IncSTC SA3610NMInstallation of Schneider Wheel Skis, Inc. SWS-11000 tundra tires, wheels, and hubs.Bushmaster Management CoSTC SA3608NMInstallation of landing gear fueling step.F Atlee Dodge Aircraft ServiceSTC SA3276NMReplace stabilizer adjustment control pulleys.Lawrence G KirkwoodSTC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, IncSTC SA4-302Installation of BN-1 propeller spinner.ACS Products Co, Inc · Lists PA-22 SeriesSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)Ceconite IncSTC SA1906NMInstallation of Schneider wheel skis, 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.Schneider Richard J · Lists PA-22 SeriesSTC SA1678NMInstallation of replacement wing ribs.Heald Ernest JSTC SA1524NMInstallation of stamped aluminum wing ribs.Univair Aircraft CorpSTC SA2127WEInstallation of Madras Air Service Model 104 wing tips.Madras Air ServiceSTC SA334SWInstallation of InterAv Alternator.InterAv, IncSTC SA181RMInstallation of Lycoming Model O-360-A4A engine and Sensenich Model 76EM8-60 propeller.Univair Aircraft CorpSTC SA91ALChange of brake system from drum and shoe type to disc type as used on PA-22-108 by changing brake parts.Univair Aircraft CorpSTC SA721ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.Schneider Richard JSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.Ceconite, IncSTC SA453ALInstallation of fiberglass wing tips.Ronald E SullivanSTC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)Alfred R PuccinelliSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA625ALInstall fiberglass wing tip assembly.Charles C CenterSTC SA232GLInstallation of Huron Aviation Products alternator, P/N 10346, and regulator, P/N 10316.Pampe Robert ESTC SA1360CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc. · Lists PA-22 SeriesSTC SA589WEFull flow oil filter F-94056 and F-94056-12 with element E-3560 MEL 800.Worldwide Filter CorpSTC SA1033EAReplace steel oil cooler lines with Aeroquip type 303-8 hose using AN-823-8D elbows, AN-816-8D nipples and AN-321-8 hose fittings.Thompson Walter SrSTC SA1-604Installation of Aerostat external power receptacle.R H Haynes, IncSTC SA1202WEInstallation of control position indicator (CPI) system.Sundstrand Data Control IncSTC SA4-998Installation of wheel fairings.Aurora Air, Inc · Lists PA-22 SeriesSTC SA2142WEInstallation of DASCO Heated Pitot Tube Kit 2022-12.Diversified Aviation Services CompanySTC SA4-938Eonite covering on entire aircraft.Lott William C · Lists PA-22 SeriesSTC SA448CEPrestolite ALK-5000 alternator.Larsen Industries, Moody Larsen · Lists PA-22 SeriesSTC SA447WETorso tank 61900 or 64200.Mark XII, Inc · Lists PA-22 SeriesSTC SA2-945Installation of Fiberglass Covering.Razorback Fabrics Inc · Lists PA-22 SeriesSTC SA4-391Fiberglass wheel fenders.Whitaker Art · Lists PA-22 Series
Back to N8940C