Cessna 170
STCs that may be installed · 343
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('2072302')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY 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 s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('2072302')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY 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.
STC SA224ALInstallation of L-2500A or L-3000 skis.STC SA235SORecovering of wings with .020 alclad 2024-T3 aluminum.STC SA3-695Dacron fabric on wings.STC SA3-75Grimes rotating anti-collision light D-7080-1-12.STC SA331CENew base instrument panel incorporating artificial horizon.STC SA34CETow hitch assembly.STC SA4-11Recovering of wings with metal except flaps and ailerons.STC SA4-1404Vacuum system 121 and 121A. (Eligible only on engines with dampened crankshafts).STC SA4-207Spar reworked to facilitate rigging of metalized wings.STC SA4-226Metal skin on wings.STC SA4-367Super automatic rudder control.STC SA4-486Glass cloth with resin applied.STC SA4-5513-gallon auxiliary fuel system.STC SA4-676RDF-2 radio direction finder.STC SA4-802Ceconite 101 covering of wings.STC SA4-840Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces.STC SA4-925Magnetic flight director 2000.STC SA4-993Full flow filter 30409A with element 1A0235.STC SA429WEExhaust pipe extensions LG-100.STC SA5-44Conversion of aircraft for parachute jumping operations.STC SA544CEInstallation of Flight Systems Model 500B white strobe beacon.STC SA596EAInstallation of electronic voltage alarm Drawing No. 80104.STC SA765WESP51463-1A speedplates.STC SA81WEAileron and rudder trim controls.STC SA981WETwo detachable folding rear seats replacing original rear seats.STC SA4-28Conversion to tricycle gear type airplane by moving the location of the main gear aft and by the installation of a nose wheel gearSTC SA1-10769A103 gyro stabilizer.STC SA1-13Recovering of wings with metal except ailerons and flaps.STC SA1-240Lycoming O-435-C engine and Hartzell HC-12X20-8D/8433-6 or HC-12X20-5C/8433-6 propellers.STC SA1-245Lycoming O-340-A1A engine and Hartzell HC-82XL-1D/8433-12 propeller on aircraft with Edo89-2000 floats.STC SA1-252Safety gear Model A.STC SA1-316Dart I-M turn control unit.STC SA1-516Griswold lateralizer and heading lock.STC SA3866SWModified door latch.STC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA02333AK-DFabrication and installation of F. Atlee Dodge p/n 8008 Firewall Battery BoxSTC SA00281BO PAGE 1Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
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