N18521
STCs that may be installed · 575
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 A185F
STC SA02821CHInstallation of Hartzell Propeller Models (P)HC-()3YF-1RF/F8068(B,K)() and/or (P)(HC-()3YF01RF/F7693DF(B,K)()STC SA02110CHInstallation of a Time Trac Data RecorderSTC SA02293AKInstallation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).STC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SA02359AK-DFabrication and installation of F. Atlee dodge Aircraft Services, Cessna Tie-Down clampSTC SA4172NMInstallation of Aviation Development oil filter.STC SA01320CHInstallation of Wipaire Model 3000 Amphibian/Seaplane floats.STC SA01988SEInstallation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.STC SA01834CHInstallation of the High Intensity Discharge Light Assembly Kit.STC SA472GLInstallation of Great Lakes Aero windshield P/Ns W-2073, W/T-2073 and W/G-2073.STC SA02323AKInstallation of Horizontal Stabilizer Screw-on Leading Edge.STC SA2381NMInstallation of Knots 2U, Ltd Wheel and Body FairingsSTC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.STC SA02411CHInstallation of the Aero Vent Cabin Ventilation System.STC SA01032WIInstallation of external aerodynamic Vortelator Kit on airplanesSTC SA01473SEInstallation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote TranspondeSTC SA933NWInstallation of a BAS, Inc., or a Blancher Model 101 stowable seatSTC SA02511CHInstallation of Saf-Air Products fuel quick drain backing plate C187 and fuel drain valve B187STC SA4005NMPrecise Flight Inc. Pulselite Control SystemSTC SA01205WI-DInstallation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors.STC SA10005SCInstallation of airflow register into baggage compartment cover and insert a screened vent into empennage inspection plate.STC SA01105WI-DInstallation of Bendix/King KMD 550/850 Multi-Functional Display System with optional traffic, terrain and weather sensors. This STC applies to both single-engine and small multi-engine aircraft (see 1 of 2 for small twin-engine).STC SA02446CHInstallation of the Courtesy Light Kit.STC SA02528CH-DInstallation of the Hartzell propeller model HC-C3YF-1RF/F8468A-2R, or HC-C3YF-1RF/F8468AR or PHC-C3YF-1RF/F8468A-2R or PHC-C3YF-1RF/F8468AR and HARTZELL C-3575-(P) spinner.STC SA5898NMInstallation of vapor cycle air conditioning system.STC SA917EAInstallation of Grimes aviation white anti-collision strobe light system two light or three light series 555 for wing tips and tail, P/N 30-0555-( ).STC SA5717SWInstallation of electrically driven vacuum pump as a standby auxiliary pump to existing instrument air system.STC SA01296WIInstallation of MT-Propeller Model MTV-9-D/210-58 hydraulic 3-blade variable speed propeller or Model MTV-15-D/210-58 hydraulic 2-blade variable speed propeller.STC SA01695SEInstallation of an antennaSTC SA00402SEInstallation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed)STC SA01170NYInstallation of NPX138N-XXX FM Transceiver.STC SA8150SWInstallation of VENTUBE pilot/co-pilot overhead fresh air valves. (195 SERIES LC-126A; LC-126B; LC-126C)STC SA3239NMRelocate battery to forward of fire wall, add cowl flap extensions and relocate cylinder head temperature probe to cylinder number 3.STC SA637GLInstallation of a Shadin Company fuel flow indicating system.STC SA01860NYInstallation of Graphic Engine Monitors (GEM) Models GEM-610 and GEMINI 1200.STC SA00812CHReplace Cessna Sun Visor assemblies with Aircraft Replacement Fabricated Components tinted Sun Visor Assemblies.STC SA01119CHReplace Cessna Sun visor assemblies with Aircraft Recycled Flying controls tinted Sun Visor AssembliesSTC SA01646SEInstallation of vortex generators on wings, horizontal and vertical tail surfaces.STC SA00344WIInstallation of Teledyne Continental Motors IO-550-D and McCauley D3A34C401/90DFA-6 propeller and associated changes.STC SA00412WIInstallation of McCauley D3A34C401/90DFA -2, -4, -6, -8, -10 propeller with Teledyne Continental motors IO-550-D engines already installed, and associated changes.STC SA00413WIInstallation of McCauley Propeller D3A34C401/90DFA -2, -4, -6, -8, -10 on Models previously equipped with TCM IO-520-D engine.STC SA00812NYInstallation of Technisonic Industries Limited TFM-138, A, and B (does not include TFM-138, s/n 1540 and up, TFM-138B, s/n 1500 and up).STC SA01487SEInstallation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.STC SA02244AKFabrication and installation of Airglas, Inc., Model LH4000 hydraulically retractable wheel skis.STC SR01543SEThe manufacture of an Alaskan Bushwheel tailwheel and fork assembly in accordance with Alaskan Buhwheel, Inc. Document ABI-3400, dated April 28, 2005, or later Federal Aviation Administration (FAA) approved revision. The tailwheel and fork assembly must be installed in accordance with Alaskan Bushwheel, Inc. Installation Instructions Document ABITFK-II, dated April 19, 2005, or later FAA approved revision.STC SA01323WIInstallation of flap gap seal per Aircraft Development Co. Drawing List 114-1 stamped FAA approved with a date of April 27, 2005 or later. Conformity data for Drawing List 114-1 is derived from Drawing List 114-1 Revision C and STC s SA1484CE, SA1490CE, SA1491CE, SA1492CE, SA1493CE, SA1494CE, and SA1495CE.STC SA01324WIInstallation of aileron gap seal per Aircraft Development Co. Drawing List 115-1 stamped FAA approved with a date of April 27, 2005 or later. Conformity data for Drawing List 115-1 is derived from Drawing List 115-1 Revision D and STC s SA1484CE, SA1490CE, SA1491CE, SA1492CE, SA1493CE, SA1494CE, and SA1495CE.STC SA1289GLReplace Cessna fuel cell drain valve assembly P/N 84C with Safe Air Repair P/N SAR-2.STC SA2245CEInstallation of fuel reservoir quick drain.
Data required: Safe Air Repair Drawing List No. 1, dated March 16, 1987, or later FAA Approved Revisions.