N20SP

STCs that may be installed · 66

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 = '1182150'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '03014')
    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 · Bell 430

Engine · Allison 250 series

STC SE2352NMModification of turbine engine.Fifty-Ten-Yankee LLC · Lists 250-C20SSTC SE00057ATInstallation of Aeronautical Accessories, Inc., Pc Safety Valve KitBell Helicopter Textron Inc. · Lists 250-C28STC SE00327ATInstallation of PC Safety Valve Kit.Bell Helicopter Textron Inc. · Lists 250-B17STC SE5511NMInstallation of compressor discharge pressue (PC) valve.Bell Helicopter Textron Inc. · Lists 250-C20STC SE769NWInstallation of Soloy Part No. 250-1001-1 fuel line.Siam Hiller Holdings Inc · Lists 250-C18STC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.Pratt & Whitney Engine Services Inc. · Lists 250-C20BSTC SE00026ENInstallation of Pratt & Whitney Engine Services Inc. IntelliStart Plus Electronic Control Unit (ECU), P/N DPU-K-010 on specified 250 engine models.Pratt & Whitney Engine Services Inc. · Lists 250-C28STC SE00027ENInstallation of Pratt & Whitney Engine Services Inc. Intellistart plus electronic control unit (ECU), P/N DPU-K-010 on the specified 250 engine models.Pratt & Whitney Engine Services Inc. · Lists 250-C10 (T63-A-5)STC SE492GLIncorporation of a fuel flow transducer.Shadin Avionics · Lists 250-C18ASTC SE578GLInstallation of a fuel flow transducer.Shadin Avionics · Lists 250-C28BSTC ST00037ATUnison igniter plugs, P/N 9044400-1.Unison Industries · Lists 250-B15ASTC SQ00338ATUnison igniter leads, P/N9048222-101, 102, 103, 104, 105, 106.Unison Industries · Lists 250-B15G
Back to N20SP