Cessna 320

STCs that may be installed · 224

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('2074502')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY 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.

STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.Aero Manufacturing Inc.STC SA00804SEInstallation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'Advanced Aero Safety Inc.STC SA8475SWInstallation of a paralleling relay P/N EQ2500.Tovya Group, IncSTC SA1007NWInstallation of a low thrust detector system.Engine-Out Warning Systems, LLCSTC SA2592NMInstallation of Hoskins Model CFS-2000A, -2001A, or FT-200 fuel flow indicating system.Sandia Aerospace CorporationSTC SA02095AKInstallation of hourmeter airspeed switch.Avalaska IncSTC SA5925NMInstallation of oil pressure/temperature instrument.Electronics InternationalSTC SA5924NMInstallation of RPM instrument.Electronics InternationalSTC SA2-1533Installation of windshield wiper.American Concorde Systems Inc.STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument CorpSTC SA8705SWInstallation of R25V0N Alternator Control Unit or R2510N Alternator Control Unit or V2510A Over Voltage Sensor.Tovya Group, IncSTC SA00405WIInstallation of starter engagement indication system.Miller Aviation, IncSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA00279NYInstallation of .250 inch thick replacement windshield.L P Aero Plastics, IncSTC 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 SA5926NMInstallation of manifold pressure instrument.Electronics InternationalSTC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA5159NMInstallation of chip detector system.Northwest Aircraft IncSTC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport IncSTC SA1447GLInstallation of on-board engine analyzer system.Masten Products IncSTC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)Woodward Governor CompanySTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics InternationalSTC SA4721NMInstallation of SynCon alarm system.SynCon IncSTC SA4024NMReplace the standard Cessna oil drain plug with a Bogert Aviation quick drain.Bogert AviationSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA128GLReplace existing asbestos or bellows exhaust seal with slip joint.Aircraft Welding CoSTC SA808CEInstall Airborne wing and tail pneumatic deice kit 703C. (320F S/N'S 0001 AND ON)Parker Hannifin CorpSTC SA101SOOne right-hand and two left-hand single seats.Riley Aircraft CorpSTC SA119SOInstallation of passenger seats.Riley Aircraft CorpSTC SA237SOModification of the control wheel.Riley Aircraft CorpSTC SA285SOInstallation of Lycoming IO-540- A1A5 powerplants and Hartzell HCA3XK-2B/7636D propellers.Riley Aircraft CorpSTC SA3082SW-DInstallation of Mitchell automatic flight system AK557, consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems IncSTC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)Aircraft Products Supply Co IncSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA4287WEInstallation of inflatable door seal.Bob Fields AerocessoriesSTC SA2655SWAddition of Hydro seal fluid additive to nose and main gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut SealantSTC SA3231WEInstallation of recognition light assembly on horizontal stabilizer.DeVore Aviation Corporation of America, a New Mexico CorporationSTC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemAvicon Development CorporationSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.Avicon Development CorporationSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA110RMModify Cessna exhaust system by replacement of the inter-cylinder expansion joints with a slip fit joint.Heliarc Welding Service Inc.STC SA3242WEInstallation of pilot's and co- pilot's side vent windows.Aerocessories CompanySTC SA3239WEInstallation of nacelle baggage lockers.Aerocessories CompanySTC SA396EAInstallation of Radome Kit No. 2310X-R.Norton Company, Performance PlacticsSTC SA1675WEInstallation of exhaust gas temperature monitoring systems EGT-2.K S Avionics, IncSTC SA1642WEModification of exhaust system components.Wooley Tool & Mfg DivSTC SA3RMModification of engine exhaust stacks by replacement of expansion joint with slip fit joint.Heliarc Welding Svc IncSTC SA2534WEInstallation of Cessna 310P-type fiberglass tail stinger and yaw reduction adapter.Aerocessories CompanySTC SA798EAInstallation of Monitair exhaust gas combustion monitor kit.Rosemount Engineering Co
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