N976AL

STCs that may be installed · 333

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 = '8143007')
    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.

Airframe · Sikorsky S-76B

STC SH2416SOInstallation of the Honeywell LSZ-850 Lightning Sensor System.Sikorsky AircraftSTC SH2429SOInstallation of a Cabin Lighting Control System.Sikorsky AircraftSTC SH2430SOInstallation of a Precise Flight Pulselite System.Sikorsky AircraftSTC SH2431SOInstallation of Recognition Lights.Sikorsky AircraftSTC SH2433SOInstallation of a Global Wulfsberg Flitefone VI System.Sikorsky AircraftSTC SH2564SOInstallation of a UNS-1A compact flight management system.Sikorsky AircraftSTC SH2682SOInstallation of the ELT-100HM emergency locator transmitter.Sikorsky AircraftSTC SH2738SOInstallation of a Collins RMI-36 indicator system.Sikorsky AircraftSTC SH1559SOInstallation of the King Gold Crown III KXP 756 transponder.Sikorsky AircraftSTC SH2599SOModification of forward keel beam at Station 37.75.Sikorsky AircraftSTC SH2600SOModify cabin floor to add six inspection holes.Sikorsky AircraftSTC SH2601SOAddition of hinge to fuel cell filler cap.Sikorsky AircraftSTC SH1868SOInstallation of King KNR-634 (pilots) VOR system.Sikorsky AircraftSTC SH1869SOInstallation of King KNR-634 (copilots) VOR system.Sikorsky AircraftSTC SH1870SOInstallation of King KDM-706A (pilots) distance measuring equipment.Sikorsky AircraftSTC SH2357SOInstallation of a power monitor panel (INSCO).Sikorsky AircraftSTC SH2415SOInstallation of the Honeywell Primus-870 weather radar.Sikorsky AircraftSTC SH2512SOInstallation of a Single Wulfsberg Global GNS 500A series 4 VLF/Omega system.Sikorsky AircraftSTC SH2517SOInstallation of interior.Sikorsky AircraftSTC SH2807SOInstallation of a Universal Navigation system CVR-80 cockpit voice recorder.Sikorsky AircraftSTC SH2900SOInstallation of a Honeywell P-700 radar system.Sikorsky AircraftSTC SH2758SOInstallation of provisions for rappelling and fast roping equipment.Sikorsky AircraftSTC SH2847SOInstallation of a Honeywell data nav III system.Sikorsky AircraftSTC SH1552SOInstallation of the Collins Proline II dual TDR-90 transponders.Sikorsky AircraftSTC SH2358SOInstallation of gearbox inspection lights.Sikorsky AircraftSTC SH2361SOInstallation of a fixed landing light.Sikorsky AircraftSTC SH2412SOInstallation of the Honeywell Dual EDZ-705 Electronic Flight System(EFIS).Sikorsky AircraftSTC SH2570SOInstallation of an external power overvoltage monitor.Sikorsky AircraftSTC SH2615SOInstallation of a Logo light system.Sikorsky AircraftSTC SH2736SOInstallation of a Collins ADF-462 automatic direction finder.Sikorsky AircraftSTC SH2737SOInstallation of a Dual/Single ALT-55B altimeter system.Sikorsky AircraftSTC SH2745SOInstallation of Wakman analog clocks.Sikorsky AircraftSTC SH2749SOInstallation of a radio altitude warning system.Sikorsky AircraftSTC SH2750SOInstallation of a Wulfsburg FM radio system.Sikorsky AircraftSTC SH2752SOInstallation of an ARC-159 UHF communications system.Sikorsky AircraftSTC SH2753SOInstallation of a Baker audio system.Sikorsky AircraftSTC SH2760SOInstallation of a cargo hook load indicating system.Sikorsky AircraftSTC SH2846SOInstallation of a Collins DF-301E direction finder system.Sikorsky AircraftSTC SH2848SOInstallation of a Racal MK-II Nav management system.Sikorsky AircraftSTC SH2806SOInstallation of a Bendix 5 tube EFIS 10 system.Sikorsky AircraftSTC SH1557SOInstallation of the King Gold Crown III KNR 634 pilot's VHF NAV system to include appropriate interface with the SPERRY SPZ7000 automated flight control system.Sikorsky AircraftSTC SH1558SOInstallation of the King Gold Crown III KNR 634 co-pilot's VHF NAV system to include appropriate interface with the Sperry SPZ 7000 automated flight control system.Sikorsky AircraftSTC SH1562SOInstallation of the King Gold Crown III KDM 706A distance measuring equipment to include appropriate interface with the SPERRY 7000 automated flight control system.Sikorsky AircraftSTC SH1668SOInstallation of the Bendix VNS-40A No. 1 VHF communications transceiver system.Sikorsky AircraftSTC SH1669SOInstallation of the Bendix VCS-41A No. 1 navigation system to include appropriate interface with the SPERRY SPZ-7000 automatic flight control system.Sikorsky AircraftSTC SH1670SOInstallation of the Bendix dual TRS-42A transponder system.Sikorsky AircraftSTC SH1671SOInstallation of the Bendix DFS-43A ADF directional finder system to include appropriate interface with the SPERRY SPZ7000 automated flight control system.Sikorsky AircraftSTC SH1672SOInstallation of the Bendix DMS-44A No. 1 DME distance measurement system to include appropriate interface with the SPERRY SPZ-7000 automatic flight control system.Sikorsky AircraftSTC SH1673SOInstallation of the Bendix VCS-40A No. 2 VHF communication transceiver system.Sikorsky AircraftSTC SH1674SOInstallation of the Bendix VNS-41A, No. 2 navigation system to include appropriate interface with the SPERRY SPZ7000 automtic flight control system.Sikorsky Aircraft
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