N76DN
STCs that may be installed · 391
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'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52033')
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 = '8143007'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52033')
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 · Sikorsky S-76B
STC SH1675SOInstallation of the Bendix DMS-44A2 DME distance measurement equipment to include appropriate interface with the SPERRY 7000 automated flight control system.STC SH1726SOInstallation of a Ryan WX-10A stormscope.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SH2598SORelocation of external power receptacle.STC SH2602SOModification of web on bulkhead at Station 255.STC SH2571SOInstallation of a Foxtronics battery temperature monitor system.STC SH2537SOInstallation of an emergency medical service.STC SH2516SOInstallation of condensed master switch panel.STC SH2360SOInstallation of a search light switch on collective stick.STC SH2362SOInstallation of a dual static inverter AC power system.STC SH2225SOInstallation of a UNS-1A NMS.STC SH1856SOInstallation of a UNS-1/JR-FMS/NMS.STC SH1857SOInstallation of UNS-1/FMS.STC SH2086SOInstallation of the Bendix RDS-84 weather radar system.STC SH2055SOInstallation of Foxboro SC-14 fuel management system.STC SH5408SWInstallation of Loran-C Navigator Model 7000.STC SH2011SOInstallation of Bendix RDS-86 weather radar system.STC SH1678SOInstallation of Bendix electronic flight system(EFIS-10).STC SH1983SOInstallation of King KPI-552 PNI system.STC SH1984SOInstallation of King KPI-553A PNI system.STC SH1985SOInstallation of Sperry C-12 gyrosyn compass system.STC SA1950SOInstallation of Evergreen Systems International true airspeed data acquisition system Model 581.STC SH1945SOInstallation of tailcone standpipe.STC SH1946SOInstallation of a GNS-500A VLF/OMEGA navigation system.STC SH1947SOInstallation of a UNS-1-JR interfaced with ONI-7000 Loran C receiver.STC SH1555SOInstallation of the King Gold Crown III KTR 908 pilot's communication system.STC SH1556SOInstallation of the King Gold Crown III KTR 908 co-pilot's communication system.STC SH1560SOInstallation of the King Gold Crown III KDF 806 automatic direction finder(System #1).STC SH1561SOInstallation of the King Gold Crown III KDF 806 automatic direction finder (System #2).STC SH1866SOInstallation of King KNS-660 (pilots) flight management system.STC SH1867SOInstallation of King KNS-660 (copilots) flight management system.STC SH1872SOInstallation of King GC-361A radar graphic unit.STC SR01348NYInstallation of boarding steps IAW Key Tech Engineering Services Installation Drawing List IDL00203, Rev B, dated 1/16/01.
Engine · Pratt & Whitney PT6 series
STC SE12225ACThis STC will incorporate P&W 1700 rpm propeller reduction gearbox on P&WC engines to allow 1700 rpm propeller installationSTC SE00010ENInstructions for Continued Airworthiness for the PT6A-25, and, -25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000010ENInstructions for Continued Airworthiness for the PT6A-25 and PT6A-25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000011ENInstructions for Continued Airworthiness for the PT6A-25C engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00001ENEngines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 2, 8/16/95.STC SE00002ENInstructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00003ENInstructions for Continued Airworthiness for the PT6A-6/C20, -20, -20A and, -20B engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00004ENInstructions for Continued Airworthiness for the PT6A-11, -11AG, -15AG, -110 and-112 engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00006ENInstructions for Continued Airworthiness for the PT6A-45A, -45B, and, -45R engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00011ENInstructions for Continued Airworthiness for the PT6A-25C engine model that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000ENEngines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 4, dated 8/16/95.STC SE10947SCThe conversion of the Pratt & Whitney Canada, Model PT6A-21 to a PT6A-28 turboprop engineSTC SE00482SEIncorporation of turbine engine into a twin power section turboprop assembly.STC SE10552SCConversion of Pratt & Whitney Canada Corp. Model PT6A-27 or -28 to a Model PT6A-34 turboprop engine.STC SE11139SCThe conversion of the Pratt & Whitney Canada, Model PT6A-135 to a PT6A-135A turboprop engineSTC SE11141SCThe conversion of the Pratt & Whitney Canada, Model PT6A-15AG to a PT6A-34AG turboprop engineSTC SE02170ATInstallation of Pc Safety Valve Kit