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 SA1570CE-DInstallation of KAP 100 single axis, KAP 150 two axis, or KFC 150 two axis flight control system.STC SA2196CEInstallation instructions for Gross Weight Increase.STC SA04408NYInstallation of a small camera podSTC SA04430CHModify Textron Aviation 172 series airplanes to add camera mounting provisio ns in accordance with Aeria l Precision lnrngery
Repo rt 2 1-0 172-1DL. Drawing List for Camera Mountin g Provisions for Cessna 172 Series. Revision 2. dated April 25. 2019 or later FAA approved revision.STC SA04427CHInstallation of the uAvionix tailBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out in accordance with uAvionix tailBeacon Installation Manual UAV-1002514-001, Revision B, dated August 28, 2019 and AML Number SA04427CH or later FAA approved revisions.STC SA01714WIInstallation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.STC SA01869WIInstallation of a Tail Tie-Down AssemblySTC SA04032CHInstall rocker switch assembliesSTC SA00344BO PAGE 1Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA1921SWInstallation of Exhaust System Muffler AssemblySTC SA615EAInstallation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.STC SA00744DEInstallation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensorSTC SA00765DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA04287NYProvisions for the installation of a wing strut mounted camera podSTC SA04112CHInstallation of Appareo Systems, LLC Stratus ESG ADS-B transponderSTC SA04362CHInstallation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) OutSTC SA00900CHInstallation of Wipaire Model 2350 Amphibian/Seaplane Floats and McCauley Model 1A200/WFA propeller.STC SA04165NYInstallation of Latitude Technologies Skynode S200 Satcom system must be performedSTC SA02153LA-D PAGE 1Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02503AKInstallation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraintsSTC SA02013CHInstallation of Avidyne Corporation Traffic Advisory System (TAS)STC SA01835WIInstallation of Trig Avionics TY-96 or TY-97 VHF Communications RadioSTC SA00024NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less.STC SA00433NYInstallation of Airwolf remote mounted engine oil filter model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less.STC SA01933LA-DInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA702GLInstallation of a cooling shroud on engine driven dry air pumps.STC SA02212AKReplacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systemsSTC SA04230CHInstallation and activation of a Trio Pro Pilot autopilot systemSTC SA2586NMInstallation of J.P. Instruments temperature monitoring systems.STC SA1689WEInstallation of drooped ailerons in flaps down mode, contoured wing leading edge and wing stall fences. (172A, B, C, D, E, F, G, H, K, L, M, N, P LANDPLANES AND FLOAT-PLANES) (172 LANDPLANES ONLY)STC SA01447LAInstallation of Pilot Door Window Lock, Pilot Door and Baggage Door Locks.STC SA584NWInstallation of EDO Model 689-2130 seaplane floats.STC SA01838WIInstallation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B OutSTC SA01303WITAE 125-01 Engine InstallationSTC SA04196CHInstallation of structural provisions for a TruTrak Vizion autopilotSTC SA04197CHInstallation of structural provisions for an avionics (autopilot) upgradeSTC SA02428SEInstallation of an Air Stream Switch for an electric time recording device on non-pressurized aircraftSTC SA00343BOInstallation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release)STC SA01204LAInstallation of replacement wing tip fairing assembly.STC SA03300CHInstallation of Hartzell propeller model 3A1-TP724A1/75A01-2STC SA615NEInstallation of an 18 gallon fuel tank in the aft baggage compartment and fuel transfer system.STC SA00353BOInstallation of an auto lean systemSTC SA00352BO PAGE 1Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),STC SA02513SEInstallation of wing tips with integrated Light Emitting Diode (LED) landing and taxi lightingSTC SA03285CHInstallation of the Appareo Systems Vision 1000 Data Recording and Monitoring SystemSTC SA00780SEInstallation of the True Lock Safety Retention Axle Lock Nut SystemSTC SA01118WIInstallation of the Concorde FLA or VRSLA RG series batteriesSTC SA01816WIInstallation of an ADS-B compliant system, comprised of a Garmin GTX 330 Mode S Transponder and a Free Flight 1201
GPS receiver.STC SA11172SCInstallation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antennaSTC SA02333AKFabrication and installation of F. Atlee Dodge p/n 8008 Firewall Battery Box