N29321
STCs that may be installed · 364
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 = '2073704'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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 = '2073704'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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_numberRun 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 · Cessna 177
STC SA8008SWInstallation of Zeftronics alternator control units P/N's R25101 (27.7V systems) or R25102 (28.8V systems).STC SA8032SWInstallation of Zeftronics over-voltage sensor unit P/N V11100STC SA8432SWInstallation of V25101 overvoltage sensor.STC SA01224ATInstallation of wheel hub cabs with valve stem access door.STC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)STC SA5925NMInstallation of oil pressure/temperature instrument.STC SA5924NMInstallation of RPM instrument.STC SA02072AKInstallation of hourmeter airspeed switch.STC SA09295AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-741-20/30.STC 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.STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.STC SA00061LAInstallation of JPI digital tachometer.STC SA00382NYInstallation of replacement windshields.STC SA2381SOInstallation of Appalachian Accessories P/N 75-92 Brake Rotors. (182 SERIES THRU 182A)STC SA2382SOInstallation of Appalachian Accessories stainless steel brake discs. (182 SERIES THRU 182Q)STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA1760SOInstallation of Appalachian Access. stainless steel brake rotors, P/N 75-15C.STC SA1978SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.STC SA00211ATInstallation of carbon steel brake discs that have melonite surface treatment.STC SA00212ATInstallation of carbon steel brake discs that have melonite surface treatment.STC SA00186ATInstallation of carbon steel brake discs that have melonite surface treatment.STC SA00188ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A.STC SA00194ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-40.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)STC SA00166WIInstallation of replacement stabilizer tips.STC SA5656NMInstallation of burglar alarm system.STC SA8031SWInstallation of Zeftronics alternator controller unit P/N R15100 or R15V00.STC SA5926NMInstallation of manifold pressure instrument.STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA5696NMRepair of the Cabin Door lower hingeSTC SA1545GLInstallation of the MAC 170A frequency stability modification to King Radio Corp. KX 170A and KX 175 transceivers.STC SA902NEInstallation of fiberglass reinforced plastic main anding gear wheel fairings, P/N's 89-1102-16 and 89-1102-17.STC SA4094NMInstallation of Oilamatic engine preoiler.STC SA672NEInstallation of fiberglass reinforced plastic nose landing gear wheel fairing P/N PD85-1101.STC SA398NEInstallation of Auto-Vac-2 manifold vacuum system per certain engine STC's.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA4721NMInstallation of SynCon alarm system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA2137SOFabrication and installation of nose wheel fairings.STC SA5333SW-DInstallation of S-TEC System 60 two axis flight guidance system, Model ST-241, with optional automatic electric trim system.STC SA545CEInstallation of Lycoming O-360(180 h.p.) engine and new Hartzell Sensenich or McCauley propellers. Delete limitation pertinent to utility category operation.STC SA1320GLInstallation of PAMCO Emergency Backup Pneumatic System.STC SA3318NMInstallation of a Venting fuel cap and restricting adapter assembly.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA4166NMInstallation of Fairchild voltage regulator No. UA78 GUIC to replace the original voltage regulator in Cessna turn coordinator P/N 0661003-0506.STC SA516NEInstallation of nose gear strut fairings.STC SA1980SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.