Piper PA-18A
STCs that may be installed · 366
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('7101804', '7102831')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY 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 s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('7101804', '7102831')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY 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.
STC SA126SOInstallation of wing fabric attachment clips.STC SA4635NMModification of wing lift struts.STC SA753CEInstallation of skis Model Nos. M1500, M1800, M2000, M3000H.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA2607CEOperation of airplane on leaded or unleaded automotive gasoline, 91 minimum antiknock index(RON+MON)/2 per ASTM Specification D-439. Inter-mixing with aviation gasoline also approved.STC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.STC SA4618NMFabrication and installation of P/N 3166-1 main landing gear cabane vee assembly.STC SA4606NMInstallation of main landing gear safety cable kit.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA1-349Installation of Glider tow hook.STC SA3626NMApplication of polyurethane finishing system.STC SA2338NMInstallation of SWS-11000 Tundra tires, wheels, and hubs.STC SA2733NMInstallation of wing assembly.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA4-302Installation of BN-1 propeller spinner.STC SA2307NMInstallation of hydraulic ski- brake assembly.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA1678NMInstallation of replacement wing ribs.STC SA1522NMInstallation of stamped aluminum wing ribs.STC SA715ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.STC SA334SWInstallation of InterAv Alternator.STC SA4RMInstallation of modified landing gear, Cleveland P/N 40-84 wheels and P/N 30-41 brakes.STC SA293ALInstallation of Stoddard improved brake system.STC SA99ALInstallation of six-inch wheels and brakes.STC SA1187NWInstallation of metal leading edge extension and a metal skin replacement on the aft fuselageSTC SA703ALInstallation of skis.STC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA681ALInstallation of removable crossbar.STC SA427ALInstallation of fiberglass wing tips.STC 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.)STC SA641ALFabricate front wing spar butt attachment repair fitting.STC SA638ALFabricate rudder mounted strobe light support bracket.STC SA624ALInstall fiberglass wing tip assembly.STC 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.STC SA540ALInstallation of modified landing gear with main gear legs lengthened 6 inches.STC SA69NWInstallation of Matney's engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) (AA-5 1972, 1973 AND 1974 ONLY)STC SA630WEInstallation of oil filter assemblies. (NAVION A AND B with optional engine)STC SA526ALBuild up 1-1/4-inch axle to 1-1/2-inch axle to install Celveland wheel and brake.STC SA105NWMounting and wiring for occasional installation and use of Barnes Engineering Company airborne fire spotter system.STC SA2NEInstallation of Cleveland wheels and brakes, 7.00-6 or 6.00-6, C38500-HA, 40-6, in accordance with S.V. Scherbon modifications, 3/6/73, on several models of Piper aircraft.STC SA489ALInstallation of modified dog leg brace baggage compartment.STC SA292ALIncreased gross weights to PA-18-150 weights and C.G. envelope. Note: Airplanes must have Lycoming O-320 engine installed except, the PA-18-135 or PA-18A-135 for which the engine change is optional.STC SA4ALInstallation of auxiliary wing fuel tanks.STC SA324CEManufacture hitch and bracket. Install tow hitch.STC SA425ALInstallation of removable seat back support.STC SA400ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.STC SA5-29Install third seat in baggage compartment and relocate battery aft of baggage compartment.STC SA234SWAlteration of method of attaching spray plates and dust spreader to spray tank and alters emergency dump cable hookups.STC SA4-254Hartzell HC82XG-6/7636D-4 propeller Lycoming 70385 dual drive assembly, Woodward 210115 single acting governor and J-6230-1 lord mount assembly.
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