N61KB
STCs that may be installed · 300
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 = '7103110'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41533')
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 = '7103110'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41533')
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-31-350
STC SA00229NYInstallation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates. (PA-23-250 6 place)STC SA8705SWInstallation of R25V0N Alternator Control Unit or R2510N Alternator Control Unit or V2510A Over Voltage Sensor.STC SA00061LAInstallation of JPI digital tachometer.STC SA00940ATInstallation of an ADF antenna system.STC SA00347NYInstallation of shoulder harness.STC SA8922SWInstallation of replacement Ultimate Engine Oil Filter for Textron Lycoming and Teledyne Continental engines. (411 S/N 000 THRU 0126, S/N 0127 AND UP) (T188C S/N 03474 AND UP) (206 S/N 05030 AND UP) (207 S/N 05227 AND UP) (T207 S/N 05227 AND UP) (P21 0 SERIES S/N 278 AND UP) (180 S/N 53087 AND UP) (210 S/N 63373 - 63375 AND UP) (B19 SPORT)STC SA1032NEInstallation of (1) propeller spinner assemblies, P/N's 43934-01 (LH or RH) and CA 43934-02 (RH), and(2) propeller spinner backplate assemblies, P/N's CA 43933-07 (RH) and CA 43933-08 (LH or RH).STC SA5656NMInstallation of burglar alarm system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA5926NMInstallation of manifold pressure instrument.STC SA00307ATInstall an Aero Support engineering propeller bulkhead assembly.STC SA02002AKInstallation of cowl latch kit No. NC-100.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA1818CEInstallation of total flood corporation fire extinguishing system in cabin and/or a fire extinguishant system in the engine compartments.STC SA5159NMInstallation of chip detector system.STC SA999NEInstallation of Cleveland wheels and brakes nose-gear shimmy damper P/N 15-16.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)STC SA3197SOInstallation of replacement of the nose gear scissors link with a link that may be disconnected for ground handling.STC SA4037WEInstallation of Silver Instruments fueltron IIIG or IIIP digital fuel and totalizer systemSTC SA1595CEInstallation of stretcher.STC SA1986CEStructural provisions for medical provision console installation.STC SA4721NMInstallation of SynCon alarm system.STC SA7584SWModification to the nose wheel steering system.STC SA418NEInstallation of Sperry Model MLZ-900, microwave landing system.STC SA4678SWInstallation of Pratt & Whitney AC L PT6A-20, -27 engine and airplane modifications to increase the maximum takeoff gross weight to 8,000 pounds.STC SA2384CEThis change installs an equipment console, two observation windows, a modified landing/taxi light system, relocation of pitot tubes and provisions for the installation of a (FLIR) Forward Looking Infrared.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA1104GLInstallation of South Wind (Div. of Stewart Warner Corp.) Model 8259L heater into the rear baggage compartment.STC SA3282NMInstallation of ARNAV systems FC-10/FT-10 digital fuel flow indicating system. (PA-31-325 SN 31-7405479 and up) (PA-31-350 SN 31-5001-7405478 when modified)STC SA967GLInstallation of Norton Radome Kit No. 2032B.STC SA1774SOInstallation of a TIO-540-J2B or TIO-540-J2BD Lycoming engine on the left side and LTIO-540-J2B or LTIO-540-J2BD Lycoming engine on the right side.STC SA2504NMInstallation of power brake valve.STC SA3010SW-DInstallation of Mitchell automatic flight system YK491 consisting of yaw damper systemSTC SA3015SW-DInstallation of Mitchell automatic flight system model AK-498 consisting of Piper altimatic IIIC autopilot with optional command/automatic electronic pitch trim, radio couplder and glide slope coupler.STC SA3016SW-DInstallation of Mitchell automatic flight system mode AK499 consisting of a Century IV autopilot or AK499FD consisting of a Century IV flight director autopilot with optional remote annunciator.STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)STC SA3389SW-DMitchell automatic flight system AK847 consisting of Century 41 autopilot or AK847FD consisting of Century 41 flight director.STC SA3388SW-DInstallation of Mitchell automatic flight system Model YK849 consisting of a yaw damper system.STC SA4574SWInstallation of Texas Instruments Loran C, Model TI 9100.STC SA4792SWInstallation of Texas Instruments Inc Loran C Model TI-91 navigatorSTC SA4385WPInstallation of inflatable door seal.STC SA367GLInstallation of Norton radome kit No. 2032XSTC SA4226WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.STC SA2948SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.STC SA935NWRelocation of the aircraft battery to a position 4 inches aft of the original locationSTC SA1119SOInstallation of twin cameras and two camera aperatures on starboard side of the lower fuselage.STC SA1122SOInstallation of single camera and camera aperature on the starboard side of the lower fuselage.STC SA1124SOInstallation of a single camera and camera aperature and antenna fairing on the starboard side of the lower fuselage.STC SA1125SOInstallation of twin cameras and two camera aperatures plus camera sights on starboard side of lower fuselage.