Cessna 340

STCs that may be installed · 264

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 ('2076404')
    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 SA02217AKInstallation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.Garmin AT Inc.STC SA00556DEInstallation of a left-hand exhaust stack assembly.Heliarc Welding Service Inc.STC SA01436SECockpit sunvisor retrofit kit.Rosen Sunvisor Systems LLCSTC SA00948CHInstallation of various de-icer wire harnesses. (E90 modified by STC SA3593NM, F90 modified by STC SA4131NM, B200 modified by STC SA2698NM-S, DHC-6 Series modified by STC SA3532NM)SMR Technologies IncSTC ST02547ATInstallation of a voice alert system.Aircraft Components IncSTC SA1BOInstallation of Safeway Model7009-1 deicer kit.Goodrich Corp.STC SA4158NMOption 1: Installation of American Aviation, Inc., intercooled engines as modified by Supplemental Type Certificate (STC) SE4159NM in accordance with American Aviation Inc. Top Drawing List TDL 063, dated July 8, 2002, or later FAA approved revision. A copy of American Aviation Inc. Approved Flight Manual Supplement (AFMS), dated May 1, 2003, or later FAA approved revision must be carried in the modified aircraft. Option 2: This installation may be installed with cowl scoops only in accordance with American Aviation Inc. Top Drawing List TDL 063, dated July 8, 2002, or later FAA approved revision. No AFMS is necessary for this option. NOTE: This approval includes Cessna 340 series aircraft previously modified per the following STC s: SA1881SW, SA2346SW, SA4241SW, SA7365SW, SA7382SW, and SA8604SW.American Aviation IncSTC SA00419NYInstallation of cockpit utility light.Burns Richard GSTC SA00823CHInstallation of various de-icer wire harnesses.SMR TechnologiesSTC SA09655SCInstallation of RAM Induction Equalized Fuel Nozzle Set.RAM Aircraft Limited PartnershipSTC SA00155BOInstallation of Aircraft Monitoring Systems LLC Annunciator System and ancillary components. Approval limited to installation on Cessna 340, serial number 206 ONLY.Aircraft Monitoring Systems, LLCSTC SA00476DEInstallation of Aircraft Noise Control (ANC) System.Quiet Flight LLCSTC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.M-20 Oil Separators LLCSTC SA00709LAInstallation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.Trevor Burward-HoySTC SA00110BOInstallation of Cessna 9910181-4 electric windshield heated panel.Aviation Management Services, IncSTC SA09544SCInstallation of a wastegate in-line oil strainerRAM Aircraft Limited PartnershipSTC SA2346SWAircraft design changeRAM Aircraft Limited PartnershipSTC SA2483SWIncrease seating capacity on aft baggage shelf for a total of 7 occupants.RAM Aircraft Limited PartnershipSTC SA3850SWInstall vacuum pump cooling shroud.RAM Aircraft Limited PartnershipSTC SA4213SWInstallation of repaired modified exhaust riser assemblies.RAM Aircraft Limited PartnershipSTC SA4331SWRevised exhaust system.RAM Aircraft Limited PartnershipSTC SA5423SWModification of engine cooling air louvres on top of cowling.RAM Aircraft Limited PartnershipSTC SA7368SWInstallation of an oil cooler baffle.RAM Aircraft Limited PartnershipSTC SA7564SWInstallation of throttle, mixture, and propeller control cables.RAM Aircraft Limited PartnershipSTC SA7975SWInstall vortex generators on vertical stabilizer.RAM Aircraft Limited PartnershipSTC SA8989SWInstallation of Teledyne Continental Motors TSIO-520-NB engines as modified per STC SE4327SW and McCauley model No. AF32C515/NLA-4.0 to 5.5 propellersRAM Aircraft Limited PartnershipSTC SA8908SW-DInstallation of S-TEC System 55 Two Axis automatic flight guidance system, Model ST-575, with optional autotrim system.S-TEC CorporationSTC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.Aero Manufacturing Inc.STC SA01210ATInstallation of Composite Spinner.TCB Composite Co.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 AviationSTC SA00804SEInstallation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'Advanced Aero Safety Inc.STC SA71GLInstallation of air filtersBrackett Aero Filters Inc.STC SA009574SCInstallation of RAM series VII 335 horsepower engines, increase takeoff weight to 6,390 pounds, and increase landing weight to 6,075 pounds.RAM Aircraft Limited PartnershipSTC SA09472SCModifications are only applicable to air conditioner systems.Steinbach & Associates, Inc.STC SA186NWInstallation of Continental TSIO-520-J engine.AAR Aircraft Services IncSTC SA1007NWInstallation of a low thrust detector system.Engine-Out Warning Systems, LLCSTC SA2844SWInstallation of Hoskins Model CFS-2000, -2001, or FT-200 fuel flow indicating system.Sandia Aerospace CorporationSTC SA5925NMInstallation of oil pressure/temperature instrument.Electronics InternationalSTC SA5924NMInstallation of RPM instrument.Electronics InternationalSTC SA00228NYInstallation of Sky Harbour Aircraft Refinishing Ltd Ice Damage Prevention Plates.Sky Harbour Aircraft RefinishingSTC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument CorpSTC SA00419WIModifications to cabin chair to add underseat drawers.Aviation Fabricators IncSTC SA14GLInstallation of detachable lead strap propeller deicers.BF Goodrich AerospaceSTC SA00405WIInstallation of starter engagement indication system.Miller Aviation, IncSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC 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 SA8825SWInstallation of Trimble Navigation TNL-3000T Loran C with global positioning navigation system.Trimble Navigation, IncSTC SA5926NMInstallation of manifold pressure instrument.Electronics InternationalSTC SA5198NMInstallation of vortex gnerators on the wing and vertical tail and a5% increase in takeoff weight.Aeronautical Testing Service
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