N41LS
STCs that may be installed · 326
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 = '7102002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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 = '7102002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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 · Piper PA-20
STC SA1494GLInstall shoulder harness and seat belt assembly.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA2605CEOperation of airplane on leaded and 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 SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA3627NMApplication of polyurethane finishing system.STC SA3609NMInstallation of Schneider Wheel SKis, Inc. SWS-11000 tundra tires, wheels and hubs.STC SA3607NMInstallation of landing gear fueling step.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.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 SA1905NMInstallation of Schneider wheel skis, 60-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.STC SA1678NMInstallation of replacement wing ribs.STC SA1523NMInstallation of stamped aluminum wing ribs.STC SA720ALInstallation of Schneider model SWS-4000 main wheel skis and Schneider model SWS-1000 tail wheel skis.STC SA2127WEInstallation of Madras Air Service Model 104 wing tips.STC SA1416NMInstallation of a right front spar splice, Station 85 to 99STC SA334SWInstallation of InterAv Alternator.STC SA22RMManufacture of exact replacement parts, front and rear lift strut assembly.STC SA293ALInstallation of Stoddard improved brake system.STC SA509ALAddition of crankcase relief valve.STC SA99ALInstallation of six-inch wheels and brakes.STC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA396GLInstallation of Aero Ski wheel replacement skis in accordance with the following: 1) Model M1800 and M2000 skis, 2) Model M3000H skis.STC SA479ALInstallation 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 SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA635ALInstall Avco Lycoming O-320-A2B engine and Sensenich propeller.STC SA626ALInstall fiberglass wing tip assembly.STC SA224GLInstall Gerdes control wheels, Model No. A-1561-C and A-1562-C utilizing AN3-12 bolts (2), AN3-65 self-locking nuts (2) and AC-940-316 washers(2).STC SA542ALInstallation of leading edge cuff.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 SA2142WEInstallation of DASCO Heated Pitot Tube Kit 2022-12.STC SA125ALInstallation of squared off wing tips and end plates.STC SA41ALSix inch wheels and brakes.STC SA31CERemoval of rear left door and installation of placard.STC SA144ALRemote compass bracket.STC SA211WERemoval of left-hand cabin door for parachute jumping and aerial photography operations.STC SA3-654Laminated plastic and fiberglass nose.STC SA4-564Eonite covering on wings, fuselage and control surfaces.STC SA4-778Ceconite covering.STC SA4-840Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces.STC SA5-60Installation of Russ Simpson sea fins.STC SA671WEBN-1 propeller spinner.STC SA73CECovering with dacron of wings, fuselage, tail group, flaps, all control surfaces, or any of these individually.STC SA95ALMaule SFS-1-4-P8 tail wheel; Hayes D-15-26 brake assembly using Kennedy Air Service adapter 64-1; Hayes wheel assembly D3-105MD; and800x6, 850x6 or 900x6 4-ply tires and tubes.STC SA1-492Metallizing of wing panel excluding aileron and flap.STC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor