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.

6875491HTSeal, Mating Ring-RotatingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6875491 · Apr 30, 20196876878HTNut, Spanner-1.125-32 SPL Lock(LH)HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6876878 · Apr 30, 201923003101HTAir Passage Bolt, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23003101 · Apr 30, 201923035299HTGearshaft Assy., Helical TorquemeterHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23035299 · Apr 30, 20196898764HTSeal Assy., Oil BellowsHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6898764 · Apr 30, 2019953515-4HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 953515-4 · Apr 30, 20196874725HTDiaphragm, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6874725 · Apr 30, 20196848474HTTube Assy., Fuel Pump to controlHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6848474 · Apr 30, 20196876333HTTube Assy., Anti-Ice Left HandHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6876333 · Apr 30, 20192523734HTStop, Power Turbine GovernorHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523734 · Apr 30, 201923073354HTDiaphragm, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23073354 · Apr 30, 20192539171HTLever Cam FollowerHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539171 · Apr 30, 2019366783HTWasher, CrushHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 366783 · Apr 30, 2019951400HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 951400 · Apr 30, 20196896194HTSeat-Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6896194 · Apr 30, 20192539360HTLever, Assembly, Stop-Power Turbine GovernorHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539360 · Apr 30, 20196889700HTGear, Helical-Power Train DriveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6889700 · Apr 30, 20196874818HTNozzle, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6874818 · Apr 30, 20196849468HTBolt, Internal Wrenching-DRLD, &UNDRLD, CAD, PLHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6849468 · Apr 30, 20196840117HTTube, Oil TransferHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6840117 · Apr 30, 20192543226HTCover AssemblyHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543226 · Apr 30, 20196899114HTDiaphragm, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6899114 · Apr 30, 201923004204HTRear, Cover- Power TurbineHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23004204 · Apr 30, 20192537958HT3/0 Tapered Pin, SplitHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537958 · Apr 30, 20192539033HTShaft Assy., DriveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539033 · Apr 30, 20192540118HTSleeve, DriveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2540118 · Apr 30, 2019951395HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 951395 · Apr 30, 20192666850-11HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2666850-11 · Apr 30, 20192523106HTScreenHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523106 · Apr 30, 20192539179HTBearing, SinteredHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539179 · Apr 30, 201923037444HTSeal, Labyrinth-Power Turbine, RotatingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23037444 · Apr 30, 20196875011HTInsert, Screw Thd-Flanged, .250-28x.500-16x.490 LG, CRESHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6875011 · Apr 30, 20196898577HT_Bushing, Torquemeter Bore Gearbox CoverHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6898577 · Apr 30, 201923009573HTPlug, Positioning-Turbine Nozzle ShieldHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23009573 · Apr 30, 20192523333HTNutHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523333 · Apr 30, 201923033399HTBolt, Machine-Slab HD., 190- 32UNJFx 0.500HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23033399 · Apr 30, 20196825546HTInsert, Screw Thd-Flanged 1/2-20x11/16-16HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6825546 · Apr 30, 20196871937HTTube Assy., Oil-Access Hsg to Check ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6871937 · Apr 30, 20192525173HTBushingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2525173 · Apr 30, 2019953508-17HTPacking, Preformed O RingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 953508-17 · Apr 30, 20196843362HTCage, Ball Bearing-1.654 ID X 1.389 Wide (and Oversizes)HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6843362 · Apr 30, 201923039909HTBushingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23039909 · Apr 30, 20192540117HTSpline, DriveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2540117 · Apr 30, 20192538301HTCoverHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2538301 · Apr 30, 201923059568HTPinion Bearing Cage, Stepped, 90MM I.D.HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23059568 · Apr 30, 20192523736HTShaft, ThrottleHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523736 · Apr 30, 20192543391HTShaft Assembly, Throttle Power Turbine GovernorHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543391 · Apr 30, 20196874817HTFilter, Compressor Bleed ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 6874817 · Apr 30, 20192537747HTDiaphragm, By-Pass ValveHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537747 · Apr 30, 201923033441HTSeal, Ring, No. 1 BearingHYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 23033441 · Apr 30, 2019
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