STCs that may be installed · 290

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

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 = '7103105' 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

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 = '7103105'
      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 = '7103105'
    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

Run 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-31-325

STC SA4745NMInstallation of Lifeport Patient Loading and Support System.LifePort Inc STC SA5926NMInstallation of manifold pressure instrument.Electronics International STC SA00307ATInstall an Aero Support engineering propeller bulkhead assembly.Aero Support Engineering STC SA02002AKInstallation of cowl latch kit No. NC-100.Aero Twin, Inc STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics International STC SA1818CEInstallation of total flood corporation fire extinguishing system in cabin and/or a fire extinguishant system in the engine compartments.Advanced Aircraft Extinguishers Ltd STC SA5159NMInstallation of chip detector system.Northwest Aircraft Inc · Lists PA-31 Series STC SA999NEInstallation of Cleveland wheels and brakes nose-gear shimmy damper P/N 15-16.Airparts of Lock Haven STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport Inc STC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)Woodward Governor Company STC SA3197SOInstallation of replacement of the nose gear scissors link with a link that may be disconnected for ground handling.Aero Support Engineering STC SA4037WEInstallation of Silver Instruments fueltron IIIG or IIIP digital fuel and totalizer systemArnav Systems Inc STC SA1595CEInstallation of stretcher.Med-Flite of Midamerica, Inc STC SA1986CEStructural provisions for medical provision console installation.Med-Flite of Midamerica, Inc STC SA4721NMInstallation of SynCon alarm system.SynCon Inc STC SA7584SWModification to the nose wheel steering system.Business Air STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics International STC SA1104GLInstallation of South Wind (Div. of Stewart Warner Corp.) Model 8259L heater into the rear baggage compartment.C & D Associates Inc 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)Arnav Systems STC SA967GLInstallation of Norton Radome Kit No. 2032B.Norton Company, Performance Plactics STC SA2504NMInstallation of power brake valve.Tempco Engr, Inc STC SA3010SW-DInstallation of Mitchell automatic flight system YK491 consisting of yaw damper systemCentury Flight Systems Inc STC SA3017SW-DInstallation of Mitchell automatic flight system model AK485 consisting of a Piper altimatic IIIC autopilot with optional command/ automatic electronic pitch trim system, radio coupler and glide slope couplerCentury Flight Systems Inc STC SA3021SW-DMitchell automatic flight system AK500 and AK500FD consisting of Century IV autopilot and Century IV flight director autopilot with optional remote annuciator panel.Century Flight Systems Inc STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)Aircraft Products Supply Co Inc STC SA3129SW-DInstallation of Mitchell Automatic Flight System Model AK590 consisting of Century III Autopilot with Optional Radio Coupler and Glide Slope CouplerCentury Flight Systems Inc STC SA3211SW-DInstallation of Mitchell automatic flight system model AK686 consisting of a Piper altimatic X Autopilot or Model AK686FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc STC SA3389SW-DMitchell automatic flight system AK847 consisting of Century 41 autopilot or AK847FD consisting of Century 41 flight director.Century Flight Systems Inc STC SA3388SW-DInstallation of Mitchell automatic flight system Model YK849 consisting of a yaw damper system.Century Flight Systems Inc STC SA4574SWInstallation of Texas Instruments Loran C, Model TI 9100.Texas Instruments, Inc STC SA4792SWInstallation of Texas Instruments Inc Loran C Model TI-91 navigatorTexas Instruments, Inc STC SA4385WPInstallation of inflatable door seal.Bob Fields Aerocessories STC SA367GLInstallation of Norton radome kit No. 2032XNorton Company, Performance Plactics · Lists PA-31 Series STC SA4226WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.Kettler Douglas L STC SA2948SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant STC SA729NWInstallation of a left wing, rear spar to fuselage attach repair procedureCollins Aviation Inc STC SA1136CEInstallation of Fiquench cabin fire extinguisher and engine fire extin- guishant distribution system.Enk Aviation Corporation STC SA1318CEChrome-plated brake disc installation.Engineering Plating & Processing, Inc.STC SA1086CE-DInstallation of Collins Radio Group AP-107, 3-axis autopilot system.Collins Radio Company STC SA1087CE-DInstallation of Collins Radio Group AP-107, 2-axis autopilot system.Collins Radio Company STC SA1085CE-DInstallation of Collins Radio Group AP-106, 3-axis autopilot system.Collins Radio Company STC SA1088CE-DInstallation of Collins Radio Group yaw damper system.Collins Radio Company STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrine STC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemGarmin International Inc STC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International Inc STC SA01435DEInstallation of engines, modified with a Firewall Forward Technologies.Centri-Lube Technologies LLC STC ST01085LAInstallation of the VNS 1000 Voice Navigation System.VNS Incorporated 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 700-00165-000Avidyne Corporation STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.Garmin AT Inc.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemGarmin AT Inc.

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