N177KB
STCs that may be installed · 316
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 = '2073709'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41593')
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 = '2073709'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41593')
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 177RG
STC SA1978SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.STC SA1556GLInstallation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282 and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.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 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 SA00165WIInstallation of replacement wing tips.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 SA00048DEInstallation of oil filtration system.STC SA5926NMInstallation of manifold pressure instrument.STC SA4030NMInstallation of Lycoming IO-360-A1B6D or IO-360-A1B6 engine modified.STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA1557GLInstallation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282 and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.STC SA5159NMInstallation of chip detector system.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA1447GLInstallation of on-board engine analyzer system.STC SA4094NMInstallation of Oilamatic engine preoiler.STC SA4024WEInstallation of Silver Instruments Fueltron IG or IP or Fuelgard digital fuel flow and totalizer system.STC SA838NEInstallation of McCauley C3D36C415/82NGA-8 propeller.STC SA5303SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system model ST-245 with optional automatic electric trim system.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 SA5334SW-DInstallation of S-TEC System 60 two axis flight guidance system Model ST-241, with optional automatic electric trim system.STC SA1309GLInstallation 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 SA2344CEInstallation of fuel strainer quick drain provisions.STC SA2335CEInstallation of fuel strainer quick drain provisions.STC SA459NEInstallation of a backup vacuum system similar to the Ray Ives auto-vac-2 system approved under STC SA398NE and SE414NE.STC SA1981SOInstallation of Appalachian Accessories stainless steel brake discs, P/N 75-40.STC SA3284NMInstallation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating system.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA2940NMFabrication and installation of external hinged-plate spoilers and dive brakes.STC SA2676NMInstallation of external hinged-plate spoilers and dive brakes.STC SA613GLInstallation of a Shadin Co. fuel flow indicating system.STC SA5359SW-DInstallation of S-TEC manual electric trim system, Model ST-258.STC SA5347SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-240.STC SA5344SW-DInstallation of S-TEC System 40/50, single and two axis automatic flight guidance systems, Model ST-247-40/50.STC SA5342SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-244.STC SA5340SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-246, with optional automatic electric trim system.STC SA5337SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-242, with optional automatic electric trim system.STC SA1510SWInstallation of Mitchell automatic flight system model AK379 consisting of Century IIB autopilot with optional radio coupler.STC SA1479SWInstallation of Mitchell Automatic Flight System Model AK378 consisting of
Century I Autopilot with optional Omni TrackerSTC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)