N55521
STCs that may be installed · 530
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 = '2072436'
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 = '2072436'
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 172P
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 SA332GLInstallation of Lycoming O-360 Series engine and McCauley1A200/DFA propeller. (172P SEAPLANE (NORMAL CATEGORY ONLY))STC SA703GLInstallation of O-360-A4A, A4M, or A4N series engines and Sensenich76EM8SPY propeller.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 SA00674CHInstallation of Wipaire 2100 amphibian/seaplane floats.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 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 SA01328LAModification of right hand side door to provide an openable window.STC SA01158WIInstallation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.STC SA01951NY-DInstallation of Wulfsberg P-2000 and/or C-2000-RT-2000 transceiver system.STC SA1484CEInstallation of flap and aileron seals.STC SA00161BOInstallation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.STC SA10351SCInstallation of decorative fiberglass fairing in accordance with Texas Skyways, Inc. Master Drawing No. TSFG-100-1, dated November 18, 2004, or later FAA approved revisions.STC SA01157LAInstallation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument.STC SA02154AKInstallation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display, P/N 430-0270-500.STC SA564NEInstallation of a Textron Lycoming Model O-360-A4A, -A4M, or -A4N engine and a Sensenich Model 76EM8S14-0-60 fixed-pitch metal propeller.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.STC SA02655ATInstallation of JAARS Model F5K Automatic Flight Following System (AFFS) in Helio H-295 type aircraft.STC SA01436SECockpit sunvisor retrofit kit.STC SA02186AKInstallation of Hartzell HC-C2YR-1BF/F8477-4 or HC-C2YK-1BF/F8477-4 propeller and Hartzell model C1576 damper assembly.STC SA2735SOInstallation of the OCEM autopilot system AP-2B or AP-3B.STC SA01220WIInstallation of hydraulically controlled variable pitch 3 blade MTV-12-B/183-17 propeller.STC SA1813NMInstallation of Lompoc Aero Specialties inner Plexiglass pane in swing out window frames presently employing a single window in accordance with Lompoc Aero Specialties FAA sealed Eligibility List dated January 4, 1983, together with their FAA sealed Installation Instructions dated September 20, 1982, or later FAA approved revisions. Manufacture of the windows is controlled by Lompoc Aero Specialties Drawing LAS 1012 dated August 6, 1982, LAS 1013 dated October 5, 1982, and LAS 1014 dated October 6, 1982, or later FAA approved sealed revisions.STC SA5467NMInstallation of acrylic window liners. (206 SERIES 402B0301 AND ON)STC SA5-12Installation of canvas hammock seat.STC SA10126SCInstallation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision.STC SA01531LAInstallation of CO Guardian Remote Carbon Monoxide Detector Instrument.STC SA01077SEInstallation of fluoropolymer film.STC SA00954SEInstallation of J.P. Instruments (JPI) Primary Temperature Indicating System in accordance with JPI Installation Manual for the EDM 711, Report 106P, Revision B, dated August 2, 2001, or later FAA approved revision.STC SA2226SOInstallation of Visual-Audio Warning System in accordance with Drawing Number WL 100, revised January 5, 1988, or later FAA approved revision.STC SA2382NMInstallation of Aileron and Flap Gap Seals.STC SA1531NMModification of the Union Aviation Supplemental Type Certificate No. SA860SO for portable rudder/brake hand control by adapting the control to 'Nyla fill' rudder pedals.STC ST01700NYInstallation of the following Aerospace Logic aircraft instruments: EGT-100 Exhaust Gas Temperature Indicator, CHT-100 Cylnder Head Temperature INdicator, FL-100 Dual Fuel Level Indicator, FP-100 Fuel Pressure and Ammeter Indicator, OL-100 Oil Pressure and Temperature Indicator, and VA-100 Voltmeter and Ammeter Indicator.STC ST02547ATInstallation of a voice alert system.STC SA3690NMCockpit sunvisor installationSTC SA01428LAInstallation of CO Guardian Carbon Monoxide Detector Instrument.STC SA489EAInstallation of ARP Inc. carburetor ice detection systemSTC SA2651NMInstallation of a Lycoming O-360-A3A or -A4A engine, McCauley1A170E/JFA7658 propeller, McCauley C-5464 spacer and associated systems.STC SA00461SEInstall a Lycoming O-360 series engine and Hartzell, McCauley, or Sensenich propellerSTC SA01386NYInstallation of Fibre Glass Reinforced Plastic Nacelle Fairing, Trade Name 'Exhaust Fairing".STC SA1005SCInstallation of airflow register into baggage compartment cover and insert a screened vent into empennage inspection plate.STC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.STC SA00709LAInstallation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.STC SA5139SW-DInstallation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-025STC SA5151SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-060.STC SA01456NYInstallation of Technisonic Industries Ltd OSAT-100 Airborne Position/Data Communicator.STC SA2-1178Replacement of right front seat with stretcher.