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STCs that may be installed · 209

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 = '7103111' 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 = '7103111'
      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 = '7103111'
    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 31P 350

STC SA00165BOInstallation of Avidyne Corporation Datalink Coupler, part number 700-00015-000 per Avidyne Corporation Master Document List, Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions.Avidyne Corporation STC SA09524SCConversion of existing Piper air conditioning system from R12 to R134a refrigerant.Steinbach & Associates, Inc.STC SA1423GLInstall air ambulance conversion.Fargo Jet Center · Lists PA-31 Series STC SA00459DEInstallation of Aircraft Noise Control (ANC) System.Quiet Flight LLC STC SA01384CHInstallation of various de-icer harnesses.SMR Technologies STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.Aero Manufacturing Inc.STC SA01280CHInstallation of Challenger Spin-On Oil Filters.(For Cessna 182 model, s/n 67042 and up) (For Cessna 421C model, s/n 1017 thru 1404)D & K Aviation STC SA71GLInstallation of air filtersBrackett Aero Filters Inc.STC SA1575GLInstall air ambulance conversion.Aeromed Systems Inc.STC SA02146AK-DFabrication and installation of Aero Twin, Inc. main landing gear outboard door hinge kit No. DH31-200-1.Aero Twin, Inc STC SA02142AK-DFabrication and Installation of Aero Twin, Inc. Main Landing Gear Inboard Door Hinge Kit No. DH31-100-1.Aero Twin, Inc STC SA142RMInstall Hoskins Model CFS-2000 fuel flow meter and related systems. (PA-31 SERIES S/N 31-2 AND UP)Sandia Aerospace Corporation · Lists PA-31 Series STC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)Aero Trim, Inc STC SA00229NYInstallation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates. (PA-23-250 6 place)Sky Harbour Aircraft Refinishing STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument Corp · Lists PA-31 Series STC SA00061LAInstallation of JPI digital tachometer.J P Instruments 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)Capehart Industries, Inc · Lists PA-31 Series STC SA5656NMInstallation of burglar alarm system.Thompson Harold S STC SA4745NMInstallation of Lifeport Patient Loading and Support System.LifePort Inc STC SA02002AKInstallation of cowl latch kit No. NC-100.Aero Twin, Inc STC SA49CHInstallation of exhaust heater system kit.Aero Crafters Inc STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics International STC SA5159NMInstallation of chip detector system.Northwest Aircraft Inc · Lists PA-31 Series STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport Inc · Lists PA-31 Series STC SA688NEInstallation of Safeway Model 6900 deicer boot.Safeway Products, Inc STC SA689NEInstallation of Safeway Model6901 deicer boot.Safeway Products, Inc STC SA1595CEInstallation of stretcher.Med-Flite of Midamerica, Inc STC SA1986CEStructural provisions for medical provision console installation.Med-Flite of Midamerica, Inc STC SA2350NM PAGE 2Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics International STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics International STC SA3008SW-DInstallation of Mitchell automatic flight system AK483 consisting of a Piper altimatic IIIC autopilot with optional command/automatic electronic pitch trim, radio coupler and glide slope couplerCentury Flight Systems Inc STC SA3009SW-DInstallation of Mitchell automatic flight system model AK496 consisting of a Century IV autopilot or AK496FD consisting of a Century IV flight director autopilot with electric elevator pitch trim and optional remote annuciator panel.Century Flight Systems Inc STC SA1611SWInstallation of Mitchell automatic flight system AK413 consisting of altimatic IIIB-1 with optional automatic pitch trim, radio coupler, and glide slope couplerCentury Flight Systems Inc STC SA1612SWInstallation of Mitchell automatic flight system AK416 consisting of autoflite II with optional tracking system.Century Flight Systems Inc STC SA1494SWInstallation of Mitchell flight director remote annunciator Model AK375.Century Flight Systems Inc STC SA862SWInstallation of Piper automatic flight system model AK187 consisting of altimatic III B-1 autopilot with optional automatic pitch trim, automatic aileron stabilizer, radio coupler, glide slope coupler, and optional radio coupler model 1C388-3.Century Flight Systems Inc · Lists PA-31 Series STC SA3086SW-DMitchell automatic flight system AK560 cons. of Century III autopilot w/opt. radio & glide slope couplers.Century Flight Systems Inc STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics International STC SA3210SW-DInstallation of Mitchell automatic flight system Model AK685 consisting of a Piper altimatic X autopilot or Model AK685 FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc STC SA3212SW-DInstallation of Mitchell automatic flight system Model AK687 consisting of a Piper altimatic X autopilot or Model AK687FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.Century Flight Systems Inc STC SA1054SWStretcher.Aerospace Projects Unlimited, Inc · Lists PA-31 Series STC SA437SOInstallation of Bendix FCS-810 automatic flight control system, including manual electric trim and optional flight director indicator.Bendix Corporation Avionics Div · Lists PA-31 Series STC SA191GLInstallation of microwave landing airborne equipment.Wilcox Electric, Inc · Lists PA-31 Series STC SA923SOInstallation of Bendix FCS-870 automatic flight control system.Bendix Corporation Avionics Div STC SA924SOInstallation of Bendix NP-2041A area navigation computer.Bendix Corporation Avionics Div STC SA865EAInstallation of radome kit 2031KX.Norton Company, Performance Plactics · Lists PA-31 Series STC SA8NEInstallation of Collins AP-1072-axis or 3-axis autopilot including yaw damper system.Collins Radio Company STC SA1675WEInstallation of exhaust gas temperature monitoring systems EGT-2.K S Avionics, Inc · Lists PA-31 Series STC SA1340SWFour-place couch.Ward Intl Aircraft Service · Lists PA-31 Series STC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)K S Avionics, Inc · Lists PA-31 Series