Allison 250-C28C

PMA parts · 455

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('E1GL')
    AND len(list_intersect(tcds_models, ['250-C28C'])) > 0
  ORDER BY supplement_date DESC, drs_guid DESC"

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.

6898784HTAdapter, Splined-Turbine 2nd StageHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6898784 · Apr 30, 201923055441HTKey, 2nd Stage Turbine Nozzle AssemblyHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23055441 · Apr 30, 20196843357HTCage, Bearing-Plain, 2.678 ID X .590 Wide & OversizesHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6843357 · Apr 30, 20192523139HTPointer, Power Turbine GovernorHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523139 · Apr 30, 201923009572HTE-Seal, 2.742 I.D. Face Type, External PressureHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23009572 · Apr 30, 20192543133HTCover AssemblyHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543133 · Apr 30, 20192523475HTGasketHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523475 · Apr 30, 20192522102HTPin, Straight, HeadlessHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2522102 · Apr 30, 20192523280HTSeat, ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523280 · Apr 30, 201923073356HTValve-Poppet, Compressor BleedHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23073356 · Apr 30, 201923059594HTRing, Retaining- Internal, 1.244 OD x .060 ThickHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23059594 · Apr 30, 201923004203HTSeal, Power Turbine SupportHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23004203 · Apr 30, 20196854936HTInsert, Screw THD-Flanged, .4375-20x281 I.D.HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6854936 · Apr 30, 20192540601HTSpring, Helical ExtensionHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2540601 · Apr 30, 201923030978HTSeal Serrated- Balance PistonHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23030978 · Apr 30, 20196895180HTGuide-Valve BushingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6895180 · Apr 30, 2019953508-8HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 953508-8 · Apr 30, 20196844007HTShaft, Gear-Oil PumpHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6844007 · Apr 30, 20196892287HTCage Bearing-Plain 1.654 I.D. x 0.467 Wide (& Oversize)HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6892287 · Apr 30, 2019H250-10001Gearshaft Assy., Spur AdapterHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces M250-10001 · Apr 30, 201923001929HTStud, Shouldered, Stepped 0.375-16x .3125-24x 1.564Lg.HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23001929 · Apr 30, 20196856987HTPoppet Assy., Anti-Icing ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6856987 · Apr 30, 201923039175HTDiaphragmHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23039175 · Apr 30, 20196876294HTTube Assy., Air-Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6876294 · Apr 30, 20196889316HT_Cage Bearing-Plain 62mmI.D.x 16mm WideHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6889316 · Apr 30, 20196820651HTConnector- Oil Pump SupplyHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6820651 · Apr 30, 20192529242HTSpring, Helical, ExtensionHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2529242 · Apr 30, 20196859172HTTube Assy., Fuel Control to PumpHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6859172 · Apr 30, 20196859880HTNut, Self-Locking Hex, Thin Forged, .164-36 UNJFHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6859880 · Apr 30, 20192520488HTGasketHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520488 · Apr 30, 20192538982HTNutHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2538982 · Apr 30, 2019951790HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 951790 · Apr 30, 201947089HTOuter Air Shroud, Fuel NozzleHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 47089 · Apr 30, 20192525104HTGasketHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2525104 · Apr 30, 2019951394HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 951394 · Apr 30, 2019953515-5HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 953515-5 · Apr 30, 20196870737HTRing, Piston, Split Seal-2.970 O.D.HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6870737 · Apr 30, 20196848437HTTube Assy., Fuel Control To PumpHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6848437 · Apr 30, 20196871461HTTube Assy., Air-Fuel Control to Regulator PressureHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6871461 · Apr 30, 20192520569HTBushingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520569 · Apr 30, 2019566-S-22HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 566-S-22 · Apr 30, 20196893483HT0.460 O.D. Bellow AssemblyHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6893483 · Apr 30, 20196829641HTNut, Spanner-SPL Lock FlangeHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6829641 · Apr 30, 20196843363HTCage, Ball Bearing-1.654 ID X .849 Wide (and Oversizes)HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6843363 · Apr 30, 20196857285HTTube Assy., Scav Oil-Frt Support to Accessory HousingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6857285 · Apr 30, 20196876872HTSeal Labyrinth-Rear Comp. Bearing (Rotating)HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6876872 · Apr 30, 20192525170HTBushingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2525170 · Apr 30, 20196889096HTRing, Piston, Split SealHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6889096 · Apr 30, 20192523282HTSeat, ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523282 · Apr 30, 20192537568HTRingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537568 · Apr 30, 2019
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