N331T
STCs that may be installed · 384
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 = '7101808'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41505')
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 = '7101808'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41505')
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-18-105 SPECIAL
STC SA17RMReplacement for Piper P/N 10033 Landing Gear VeeSTC SA02066AKFabrication of Aircraft Tiedown Bracket Assembly (P/N 3197).STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA00248DEInstallation of attach fittings for shoulder harness restraint system, front and rear seat.STC SA02058AKFabrication of Replacement Stabilizer Assembly (P/N 3219).STC SA02060AKFabrication of Replacement Elevator Assembly (P/N 3220).STC SA02056AKFabrication of Replacement Rudder Assembly (P/N 3216).STC SA02040AKInstallation of vented fuel cap assembly (P/N 3267)STC SA2040AKInstallation of vented fuel cap assembly (P/N 3267).STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA683SWConvert from monoplane to biplane configuration by adding all metal lower wings.STC SA02023AKFabrication of F. Atlee Dodge Part No. 3241 Muffler AssemblySTC SA02025AKFabrication of F. Atlee Dodge part no. 3182 preheater shroud assembly.STC SA02026AKFabrication and installation of wing front spart lift strut fitting reinforcing bracketsSTC SA5656NMInstallation of burglar alarm system.STC SA02011AKFabrication and installation of top deck assembly x-brace.STC SA5948NMInstallation of vortex generators on wing leading edge.STC SA00261ATInstallation of basic type BYE-14, Model No. 1008 air driven alternator. (PA-18 Series except PA-18-150 and PA-18A-150)STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA1961CEOperation 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.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 SA1337GLInstall Aero Ski Manufacturing Co., Inc., Model R2800 Retractable Skis.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA3626NMApplication of polyurethane finishing system.STC SA2303NMInstallation of header tanksSTC 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 SA5747SWManufacture of Wall Colmonoy muffler P/N PI M006 which is interchangeable with Piper P/N 12433-14 and 12433-15.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 SA715ALInstallation 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 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 SA1646CEReplacement of bushing type pulley pulley in aileron control system.STC SA703ALInstallation of skis.STC SA4-1210Installation of Eonnex cover on aircraft surfaces.