Pratt & Whitney A-1 series

PMA parts · 56

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 ('E-241')
    AND len(list_intersect(tcds_models, ['A100-2', 'A100-1'])) > 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.

72-231114-2TAG-EngineSwift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 17, 2026ES917Impulse Coupling SpringHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M917 · May 20, 2024AM-3217Wave Spring WasherHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M-3217 · May 20, 2024AM3611CamHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3611, M1522 · May 20, 2024AM-3015Screw, HousingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3015 · May 20, 2024AM-3215Brush Assy, DistributorHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3215 · May 20, 2024AK-3975Coil, IgnitionHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3009, M3114, M3525, K3975, K3975 · May 20, 2024AM-3020ScrewHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3020 · May 20, 2024ES3084Air Vent With HoodHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3084 · May 20, 2024ES3496Machining, Rotating MagnetHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3496 · May 20, 2024AM-2556Cotter PinHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2556 · May 20, 2024ES3018Clamp, Bearing CapHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3018 · May 20, 2024AM-3021Screw Distributor BlockHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3021 · May 20, 2024AM-3485Bearing Cap, AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3485 · May 20, 2024AM-3006BearingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3006 · May 20, 2024ES3590Impulse Coupling Assy.Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3590 · May 20, 2024ES3221ScrewHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3221 · May 20, 2024ES3828Rotor GearHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3828 · May 20, 2024AM2536Woodruff KeyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2536 · May 20, 2024A-13081KContact AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3081 · May 20, 2024AM-3062Oil SealHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3062 · May 20, 2024ES3040Coil WedgeHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3040 · May 20, 2024AK-3984CapacitorHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3183, K3984 · May 20, 2024ES3823Dist. Block & Gear Assy.Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3823 · May 20, 2024ES3826SpacerHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3826 · May 20, 2024ES1077Air VentHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M1077 · May 20, 2024ES10-400551-7Housing, DistributorHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400551-7 · Dec 1, 2023ES10-357165-20Coil, MagnetoHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-357165-20, 10-357164-1 · Dec 1, 2023ES10-400549-1200 Series Frame, Lyc FlangeHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400549-1 · Dec 1, 2023ES10-56513Pin, StopHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-56513 · Dec 1, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Dec 1, 2023ES10-52947Magnet Rotating (Rotor)Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-52947 · Dec 1, 2023ES10‐3503Washer, PlainHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-3503 · Nov 9, 2023ES10‐682025ScrewHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-682025 · Nov 9, 2023TA2927-2Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 31, 2023TA2927-1Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 31, 2023ES10-400549-1200 Series Frame, Lyc FlangeKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-400549-1 · Jul 17, 2023ES10-400551-7Housing, DistributorKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-400551-7 · Apr 1, 2023ES10-25788Bearing, SleeveKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-357078, 10-25788, 736 · Mar 20, 2023ES10-56513Pin, StopKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-56513 · Feb 9, 2023ES10-357165-20Coil, MagnetoKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-357165-20, 10-357164-1 · Jun 9, 2022ES10-52947Magnet, Rotating (Rotor)Kelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces Continental Motors 10-52947 · Mar 1, 20212209-1.31Stud, 5/16-18 x 5/16-24, 1-5/16 LongRam Aircraft Limited Partnership · PMA PQ0399SW · Replaces 401885, 7403067 · May 7, 20192209-1.31Stud, 5/16-18 x 5/16-24, 1-5/16 LongRam Aircraft Limited Partnership · PMA PQ0399SW · Replaces 401885 7403067 · May 7, 2019AEC21153Shaft, Valve RockerAirmotive Engineering Corp · PMA PQ0003SW · Replaces 21153 · Oct 17, 2006AEC531001Nut, 7/16-20 UNF, FlangedAirmotive Engineering Corp · PMA PQ0003SW · Replaces 22242, 531001 · Oct 17, 2006AEC21284 (and oversizes up to .005)Housing, PushrodAirmotive Engineering Corp · PMA PQ0003SW · Replaces 21284 · Oct 17, 2006AEC520112-1, AEC520112-2Insert, Helical Coil, Spark Plug, 18-1.5 mmAirmotive Engineering Corp · PMA PQ0003SW · Replaces 520112 · Oct 17, 2006AEC21007Plug, Valve RockerAirmotive Engineering Corp · PMA PQ0003SW · Replaces 21007 · Oct 17, 2006AEC21477Packing, Cylinder BaseAirmotive Engineering Corp · PMA PQ0003SW · Replaces 21477 · Oct 17, 2006
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