N31721
STCs that may be installed · 324
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 = '7103215'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41530')
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 = '7103215'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41530')
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-32RT-300
STC SA02093AKInstallation of hourmeter airspeed switch.STC SA609GLInstallation of aileron, flap, and stabilator gap seals.STC SA1714GLInstallation of Gear Lobe Fairings.STC SA930GLInstall molded plastic fairings P/N's LI, LO, or LO-F, LC, RI, RO, or RO-F, RC enclosing all wing flap hinges.STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.STC ST01064ATInstallation of a Basic Type Bae-14/28 Model 2025 air driven alternator.STC SA00236DEInstallation of Oilamatic Preoiler system.STC SA948NEInstallation of replacement windows.STC SA00061LAInstallation of JPI digital tachometer.STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA00193ATInstallation of carbon steel discs.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 SA5656NMInstallation of burglar alarm system.STC SA1735GLInstallation of Master Nag warning system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA3098SOThis modification will allow installation of Causey Aviation hinge assembly P/N 62371-108.STC SA3273SOThis modification will allow installation of Causey Aviation cowl plate assembly, P/N CA69791-000.STC SA3218SOReplacement of Piper stabilator trim shaft P/N 65246-000 with Causey Aviation stabilator trim shaft P/N CA65246-100.STC SA3159SOReplacement of Piper stabilator, trim barrel, P/N 63530-000, with Causey Aviation stabilator trim barrel P/N CA-63530-100.STC SA783NEInstallation of Safeway Model 6981 de-icer boot.STC SA2350NM PAGE 2Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA4778NMInstallation of Blackwood Cherokee Mk. I hand control.STC SA1607SOFabrication and installation of nose wheel fairings.STC SA2241SOFabrication and installation of main wheel fairings.STC SA2337SOReplacement of Cleveland brake discs, P/N 164-22A, and/or 164-23 or 164-123, with Appalachian Accessories' stainless steel brake discs, P/N 75-23.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA689GLInstallation of Airborne auxiliary dry air pump kit No. 373, installation of Airborne elapsed time indicator Kit No. 2T89-1.STC SA3053SW-DInstallation of Mitchell automatic flight system model AK530 consisting of Piper autocontrol IIIB autopilot with optional radio coupler.STC SA3054SW-DInstallation of Mitchell automatic flight system model AK531 consisting of Piper autoflite II autopilot with optional omni tracker systemSTC SA3253SW-DInstallation of Mitchell automatic flight system model AK677 consisting of Piper altimatic IIIC autopilot with optional radio coupler and glide slope couplersSTC SA3254SW-DInstallation of Mitchell command electric trim system model AK 678.STC SA3255SW-DInstallation of Mitchell automatic flight system model AK 679 consisting of Century III autopilot with optional radio coupler and glide slope couplerSTC SA2190NM PAGE 2Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA4994SWInstall TI 9100 Loran C Navigator.STC SA2946SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.STC SA429GLInstallation of Edo-Aire Mitchell automatic flight system Model AK771 consisting of a Century IV autopilot.STC SA2498WEInstallation of Goodrich de-icing boots on the Hartzell HC-C2YK propellerSTC SA472SOInstallation of hand control for rudder pedal operation. rudder pedal operation.STC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC SA01435DEInstallation of engines, modified with a Firewall Forward Technologies.STC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 3Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000