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.
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 DESCRun 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.
6843360HTCage, Ball Bearing-1.182 ID X .271 Wide (and Oversizes)366783HTWasher, Crush951390HTPacking, Preformed O Ring6840117HTTube, Oil Transfer2529242HTSpring, Helical, Extension23073355Valve, Servo-Compressor Bleed2539171HTLever Cam Follower6849468HTBolt, Internal Wrenching-DRLD, &UNDRLD, CAD, PL2520570HTRod951790HTPacking, Preformed O Ring6853446HTShaft, Gear-Oil Pump6874725HTDiaphragm, Compressor Bleed Valve6829641HTNut, Spanner-SPL Lock Flange2666850-11HTPacking, Preformed O Ring6898784HTAdapter, Splined-Turbine 2nd Stage2523282HTSeat, Valve2539360HTLever, Assembly, Stop-Power Turbine Governor2523734HTStop, Power Turbine Governor6896098HTSeal, Labyrinth-Gasifier Turbine Forward23073356HTValve-Poppet, Compressor Bleed2523736HTShaft, Throttle2521745HTPin, Straight, Headed197498HTNut, Self-Locking47089HTOuter Air Shroud, Fuel Nozzle2543313HTCover Assembly6874817HTFilter, Compressor Bleed Valve6875011HTInsert, Screw Thd-Flanged, .250-28x.500-16x.490 LG, CRES2539034HTWeight6844007HTShaft, Gear-Oil Pump6871937HTTube Assy., Oil-Access Hsg to Check Valve23039909HTBushing6843361HTCage, Ball Bearing-1.024 ID X .312 Wide (and Oversizes)6854936HTInsert, Screw THD-Flanged, .4375-20x281 I.D.2523106HTScreen2537678HTScrew2520488HTGasket6889700HTGear, Helical-Power Train DriveNSL870 B1/2SealantNSL870 B2SealantNSL1428-B1/2SealantNSL1428-B2Sealant211-1025Filter Element AssemblyP-1144Filter Element, Lube OilAS3145PSealantAS112SealantAS3145SealantAS157SealantAS106SealantAS159SealantAS118Sealant
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