N170KB
STCs that may be installed · 442
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 = '2072306'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17022')
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 = '2072306'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17022')
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 170B
STC SA13GLInstallation of Cleveland wheel No. 40-97A and brake No. 30-63ASTC SA01967WIUse of GAMI G100UL High Octane Unleaded AvgasSTC SA04657NYInstallation of Reinforcement of Wing Assemblies and WingExtension (TM) Wing Tip ExtensionsSTC SA02203AKInstallation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).STC SA02854CHInstallation of Baumann Floats LLC models BF2550A amphibious floatsSTC SA637NWInstallation of oil filter kitSTC SA02558AKInstallation of the Hartzell Model HC-C2YR-1N/NG8302-7 PropellerSTC SA02444AKApproval of the L-3 Communications NGT 9000/9000R ADS-B system installedSTC SA02153AKInstallation of Burl's Aircraft Rebuild Magnum I tail wheel Penetration skiSTC SA01015SEInstallation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tiresSTC SA01818WIInstallation of Garmin G5 Electronic Flight InstrumentSTC SA02553AKFabrication and installation of a Tail Wheel Anti-Shimmy DampenerSTC SA09902ACInstallation of BendixKing KFD 900 Flight Display SystemSTC SA11174SC PAGE 1Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systemsSTC SA02430SEFabrication and installation of a camera housingSTC SA10822SCInstallation of EFD1000 Primary Flight DisplaySTC SA220SOTow bar, release mechanism, and safety tow link.STC SA00401BOInstallation of a SkyTrax100B UAT receiverSTC SA02400AKInstallation of Aerocet 2200 floatsSTC SA02426AKApproval of the FreeFlight FDL-978-TX ADS-B system installedSTC SA02155AKInstallation of the Hartzell ModelHC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly or Hartzell Model HC-C2YR-1N/NG8301.STC SA2256WEInstallation of leading edge "CUFF" and aileron gap covers on each wingSTC SE02842ATRemove drain plug, Cessna Part Number AN913-1D, from the fuel selector valve and replace with CAV-110D (CM-170) or CAV-110H-4D (CM-170L) (See page 3 for Serial Nos.)STC SA00410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA10236SCInstallation of a GDC 31 Roll Steering ConverterSTC SA02332AKInstallation of a fixed mounted Forward.Vision Enhanced Vision System (EVS) Models 100/600 to include an under-wing conformal fairing with sensor and a glareshield mounted dedicated display monitorSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SA8645SWInstallation of extended exhaust pipes.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 SA04032CHInstall rocker switch assembliesSTC SA00344BO PAGE 1Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA5711NMReplacement of original 'T' style control yoke with 'Y' style control yoke.STC SA01139CHInstallation of W.D. Davis V.I.C.C.L. Cessna Cowl Latch.STC SA00792SEModify Cessna flap handleSTC SA111NWInstallation of McCauley 1A175-DM propeller with Cessna 0550162 spinner on Continental C-145 series and O-300 series engines.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 SA04112CHInstallation of Appareo Systems, LLC Stratus ESG ADS-B transponderSTC SA04165NYInstallation of Latitude Technologies Skynode S200 Satcom system must be performedSTC SA02503AKInstallation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraintsSTC SA02013CHInstallation of Avidyne Corporation Traffic Advisory System (TAS)STC SA4241WEInstallation of SDI CFS-1000, CFS-1001, or FT-100 fuel flow indicating system and facet P/N 480543 auxiliary fuel pump. (170B LANDPLANE ONLY NORMAL CATEGORY)STC SA01835WIInstallation of Trig Avionics TY-96 or TY-97 VHF Communications RadioSTC 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 SA02212AKReplacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systemsSTC SA2586NMInstallation of J.P. Instruments temperature monitoring systems.STC SA02319AK-DFabrication and installation of F. Atlee Dodge p/n 180VBE Windshield V-BraceSTC SA01838WIInstallation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B OutSTC SA02428SEInstallation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft