Cessna 177

STCs that may be installed · 294

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 ('2073704')
    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 SA8008SWInstallation of Zeftronics alternator control units P/N's R25101 (27.7V systems) or R25102 (28.8V systems).Tovya Group, IncSTC SA8032SWInstallation of Zeftronics over-voltage sensor unit P/N V11100Tovya Group, IncSTC SA8432SWInstallation of V25101 overvoltage sensor.Tovya Group, IncSTC SA01224ATInstallation of wheel hub cabs with valve stem access door.LoPresti Speed MerchantsSTC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)Aero Trim, IncSTC SA5925NMInstallation of oil pressure/temperature instrument.Electronics InternationalSTC SA5924NMInstallation of RPM instrument.Electronics InternationalSTC SA02072AKInstallation of hourmeter airspeed switch.Avalaska IncSTC SA09295AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-741-20/30.S-TEC CorporationSTC SA00790CHInstallation of a Hoffman variostat two-blade propeller Model HO-V72L-A/VC180DU with Textron Lycoming O-320E2D engine. Approved for serial number 17701153 only.Coffman Charles DSTC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.Protective Technologies IntSTC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument CorpSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA00382NYInstallation of replacement windshields.L P Aero Plastics, IncSTC SA2381SOInstallation of Appalachian Accessories P/N 75-92 Brake Rotors. (182 SERIES THRU 182A)Aviation Products, IncSTC SA2382SOInstallation of Appalachian Accessories stainless steel brake discs. (182 SERIES THRU 182Q)Aviation Products, IncSTC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.CAVU Products LimitedSTC SA1760SOInstallation of Appalachian Access. stainless steel brake rotors, P/N 75-15C.Aviation Products, IncSTC SA1978SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.Aviation Products, IncSTC SA00211ATInstallation of carbon steel brake discs that have melonite surface treatment.Aviation Products, IncSTC SA00212ATInstallation of carbon steel brake discs that have melonite surface treatment.Aviation Products, IncSTC SA00186ATInstallation of carbon steel brake discs that have melonite surface treatment.Aviation Products, IncSTC SA00188ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A.Aviation Products, IncSTC SA00194ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-40.Aviation Products, 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 SA00166WIInstallation of replacement stabilizer tips.Flight EnhancementsSTC SA5656NMInstallation of burglar alarm system.Thompson Harold SSTC SA8031SWInstallation of Zeftronics alternator controller unit P/N R15100 or R15V00.Tovya Group, IncSTC 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 SA5696NMRepair of the Cabin Door lower hingeHeyworth EugeneSTC SA1545GLInstallation of the MAC 170A frequency stability modification to King Radio Corp. KX 170A and KX 175 transceivers.McCoy Avionics CorpSTC SA902NEInstallation of fiberglass reinforced plastic main anding gear wheel fairings, P/N's 89-1102-16 and 89-1102-17.Maple Leaf Aviation LtdSTC SA4094NMInstallation of Oilamatic engine preoiler.Oilamatic IncSTC SA672NEInstallation of fiberglass reinforced plastic nose landing gear wheel fairing P/N PD85-1101.Maple Leaf Aviation LtdSTC SA398NEInstallation of Auto-Vac-2 manifold vacuum system per certain engine STC's.Raymond IvesSTC 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 SA2137SOFabrication and installation of nose wheel fairings.Windy's Aircraft PartsSTC SA5333SW-DInstallation of S-TEC System 60 two axis flight guidance system, Model ST-241, with optional automatic electric trim system.S-TEC CorporationSTC SA545CEInstallation of Lycoming O-360(180 h.p.) engine and new Hartzell Sensenich or McCauley propellers. Delete limitation pertinent to utility category operation.Williams Barbara or BobSTC SA1320GLInstallation of PAMCO Emergency Backup Pneumatic System.Pamco Industries CorpSTC SA3318NMInstallation of a Venting fuel cap and restricting adapter assembly.Venting EngineeringSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA4166NMInstallation of Fairchild voltage regulator No. UA78 GUIC to replace the original voltage regulator in Cessna turn coordinator P/N 0661003-0506.Malkasian PaulSTC SA516NEInstallation of nose gear strut fairings.Maple Leaf Aviation LtdSTC SA1980SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.Appalachian Accessories
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