N4973P

STCs that may be installed · 373

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 = '7102306'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41532')
    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.

Airframe · Piper PA-23-235

STC SA461SWInstallation of Ramshorn type control wheel.Apache Modification Aircraft CorporationSTC SA462SWInstallation of one-piece windshield.Apache Modification Aircraft CorporationSTC SA463SWLanding gear wheel well doors.Apache Modification Aircraft CorporationSTC SA5589SWInflatable seal on cabin entry door.Apache Modification Aircraft CorporationSTC SA5918SWInstallation of one piece windshield.Apache Modification Aircraft CorporationSTC SA636SWModified nose, gear doors, nacelle fairings, and wing tips.Apache Modification Aircraft CorporationSTC SA00229NYInstallation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates. (PA-23-250 6 place)Sky Harbour Aircraft RefinishingSTC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.Protective Technologies IntSTC SA155EAInstall B.F. Goodrich pneumatic de-icing system.BF Goodrich AerospaceSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA412WEOne-piece windshield.Met-Co Aire · Lists PA-23 SeriesSTC SA504WEInstallation of fiberglass wing tips.Met-Co AireSTC 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, IncSTC SA5656NMInstallation of burglar alarm system.Thompson Harold SSTC SA8391SW-DInstallation of S-TEC System 65 two axis automatic flight guidance system, Model ST-533.S-TEC CorporationSTC SA8431SWInstallation of R15VON alternator control unit.Tovya Group, IncSTC SA5926NMInstallation of manifold pressure instrument.Electronics InternationalSTC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA1798CEInstallation of Total Flood Corporation fire extinguishing system in the cabin and/or fire extinguishant system in engine compartments.Advanced Aircraft Extinguishers LtdSTC SA5159NMInstallation of chip detector system.Northwest Aircraft Inc · Lists PA-23 SeriesSTC SA8430SWInstallation of an EQ1500 paralleling relay.Tovya Group, IncSTC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport IncSTC SA7792SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system, model ST-332, with optional automatic electric trim systemS-TEC CorporationSTC SA1532GLInstallation of on-board engine analyzer system.Masten Products IncSTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics InternationalSTC SA4721NMInstallation of SynCon alarm system.SynCon IncSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics InternationalSTC SA495CEInstallation of Hartzell Model HC-A3XK-2B/7636D-4 or HC-A3VK-2B/V7636N-4 three-bladed propellers.Williams Bob or BarbaraSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)Pacific ScientificSTC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, IncSTC SA1377SWInstallation of Mitchell automatic flight system model AK340, consisting of Century I and optional tracker.Century Flight Systems IncSTC SA1494SWInstallation of Mitchell flight director remote annunciator Model AK375.Century Flight Systems IncSTC SA1091SWInstallation of Mitchell automatic flight system FD/AP 282-184 consisting of flight director/autopilot with optional automatic electric pitch trim and automatic aileron stabilizer back-upCentury Flight Systems IncSTC SA1205SWInstallation of Mitchell command electric trim model AK268.Century Flight Systems IncSTC SA1262SWInstallation of Mitchell automatic flight system FD282-242 consisting of flight director/autopilot with optional automatic pitch trim.Century Flight Systems IncSTC SA1276SWInstallation of Mitchell automatic flight system AK332, consisting of Piper Autoflite II and omni tracker system.Century Flight Systems IncSTC SA921SWMitchell automatic flight system AK242 consisting of Century III autopilot with optional automatic pitch trim and radio coupler.Century Flight Systems IncSTC SA838SWInstallation of Mitchell glide slope coupler Model 1C493.Century Flight Systems IncSTC SA540SOInstallation of Piper autocontrol III model AK162.Century Flight Systems IncSTC SA566SWInstallation of a Mitchell Automatic Flight SystemCentury Flight Systems IncSTC SA747SWInstallation of Mitchell pitch trim system model AK228 (manual).Century Flight Systems IncSTC SA3133SW-DInstallation of Mitchell Automatic Flight System Model AK599 consisting of Century III Autopilot with Optional Radio Coupler and Glide Slope CouplerCentury Flight Systems IncSTC SA3137SW-DInstallation of Mitchell Automatic Flight Systems Model AK611 consisting of Century IIB Autopilot with Optional Radio Coupler.Century Flight Systems IncSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA2051NMInstallation of a ARNAV Systems AVA-1000 Loran C Navigation SystemArnav Systems IncSTC SA334SWInstallation of InterAv Alternator.InterAv, IncSTC SA4237WEInstallation of inflatable door seal.Bob Fields AerocessoriesSTC SA2950SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut SealantSTC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)Alfred R Puccinelli
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