N801HC
STCs that may be installed · 75
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 = '868094C'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52220')
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 = '868094C'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52220')
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 · Eads/Alenia ATR ATR 42-500
STC ST01142WI-DModification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head.STC ST00844WI-DModification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 OTCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS Receiver Transmitter.STC ST01394WI-DModification of a Collins CTL-23 or CTL-23C VHF COMM/NAV Control Panel System installation.STC ST01307WI-DModification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installationSTC ST116-008NMInstallation of Honeywell Mk VIII EGPWS systemSTC ST116-004NMModification from a passenger to an all-cargo Class E Configuration.STC ST00222ATInstallation of SP444, TCA1742, TSP442, 1656, and 4078 batteries.STC ST01004NYInstallation of cargo restraint straps.STC ST00191DE-DInstallation of a Universal Avionics Systems Corporation UNS-1M Flight Management System (FMS).STC ST01280NYInstallation of Delta Engineering sensors, brackets and wiring harnesses for DFDR update.STC ST01965ATManufacture of a half-size meal service cart for galley stowage.STC ST00234NY-DInstallation of Single Honeywell FMZ-800 Flight Management System.STC ST00235NY-DInstallation of Dual Honeywell GPIRS Inertial Reference Systems with Honeywell Lasertrak Navigation System.STC ST00250NY-DInstallation of a power conversion system.STC ST00251NY-DInstallation of a cabin audio system.STC ST00252NY-DInstallation of Inmarsat Communications system.STC SA8682SWRecore of P/N 294776 heat exchanger.STC SA8012SWInstallation of Bendix/King TCAS II with a single Mode S transponder.STC SA8077SWInstallation of a Telesis Selcal-D.STC ST00392WIReplacement assembly closeout for baggage pin.STC ST00258NY-DInstallation of a cabin interior upgrade.STC SA3015SOInstallation of Avionics shelf, 85VU, for Aerospatiale ATR 42series aircraft.STC ST02647NY-DInstallation of Delta Engineering Synchro's