# PMA parts: Bell Helicopter Textron Canada 427 A list on [Bell Helicopter Textron Canada 427](https://openairdocs.org/model/bell-helicopter-textron-canada-427.md). 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 model on its data sheet, so check the FAA record before relying on it. Newest first. Page 1 of 4 · 157 PMA parts - [MDLDL-427EC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184640028820260923124152.0001): Cabin Air Conditioning System · Air Comm Corporation · PMA PQ0072NM · Modification part · Aug 31, 2026 - [MDLDL-427H](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160922675620260923124152.0001): Cabin Heater System · Air Comm Corporation · PMA PQ0072NM · Modification part · Aug 31, 2026 - [4AA-310-102-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164358475520260107201328.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-103 · Jan 5, 2026 - [4AA-310-102-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151305673920260107201329.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-101 · Jan 5, 2026 - [407-310-100-107AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148555892520260107201334.0001): Main Rotor Hub Damper · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-100-107 · Jan 5, 2026 - [4AA-310-402-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142846943320260107201330.0001): Bearing, Swashplate Assembly · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-402-103 · Jan 5, 2026 - [4AA-310-406-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102666718720260107201332.0001): Bushing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-406-105 · Jan 5, 2026 - [4AA-310-406-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157507905820260108162807.0001): Bushing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-406-105 · Dec 15, 2025 - [407-310-100-107AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131346332920260108162809.0001): Main Rotor Hub Damper · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-100-107 · Dec 15, 2025 - [4AA-310-102-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130798173620260108162802.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-103 · Dec 15, 2025 - [4AA-310-402-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117532689620260108162805.0001): Bearing, Swashplate Assembly · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-402-103 · Dec 15, 2025 - [4AA-310-102-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112668636020260108162804.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-101 · Dec 15, 2025 - [4AA-310-102-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185619833620250930105823.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-101 · Sep 8, 2025 - [4AA-310-402-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157655585820250930105824.0001): Bearing, Swashplate Assembly · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-402-103 · Sep 8, 2025 - [4AA-310-406-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154239194120250930105827.0001): Bushing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-406-105 · Sep 8, 2025 - [407-310-100-107AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145905868120250930105829.0001): Main Rotor Hub Damper · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-100-107 · Sep 8, 2025 - [4AA-310-102-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107838992020250930105822.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-102-103 · Sep 8, 2025 - [4AA-310-406-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183375176020250731153512.0001): Bushing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-406-105 · Jul 21, 2025 - [4AA-310-102-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182230809220250731153507.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-102-103 · Jul 21, 2025 - [407-310-100-107AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176356024720250731153514.0001): Main Rotor Hub Damper · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-100-107AA · Jul 21, 2025 - [4AA-310-102-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153101173420250731153509.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-102-101 · Jul 21, 2025 - [4AA-310-402-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101758202620250731153510.0001): Bearing, Swashplate Assembly · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 406-310-402-103 · Jul 21, 2025 - [4AA-310-102-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182550986520250618184752.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-102-101 · May 6, 2025 - [4AA-310-406-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179389921520250618184755.0001): Bushing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-406-10 · May 6, 2025 - [4AA-310-402-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177784538320250618184753.0001): Bearing Swashplate Assembly · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-402-103 · May 6, 2025 - [407-310-100-107A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116209379120250618184756.0001): Main Rotor Hub · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 407-310-100-107A · May 6, 2025 - [4AA-310-102-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114468850720250618184751.0001): Lead Lag Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 4AA-310-102-103 · May 6, 2025 - [8422](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199026142320250312124227.0001): Brkt, Accelerometer · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17009](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198526172820250312124300.0001): Kit, Accelerometer, ICP · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [13673](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191342841020250312124236.0001): Bracket,Photocell, Banner, T/R, BL 206L · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16279](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184047787620250312124254.0001): BracketMounting ICP Single · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [13880](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180744528720250312124237.0001): Cable Assy PCELL PigtailAirframe · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [8866](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179585058620250312124229.0001): Velocimeter, EMI · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17276](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178937193420250312124305.0001): Bracket, Lemo Conn Mtg (3) · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17310](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178577297220250312124306.0001): Bracket, TailBoom Disconnect Bell 427 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16580](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175416864120250312124257.0001): Doubler Plate · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [13537](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174733647620250312124236.0001): Bracket, High Altitude Bell206L-4 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16274](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173814676120250312124252.0001): CableAssembly, ICPAccelerometer · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [3382](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158115711520250312124224.0001): Accel Bracket · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17275](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156778876120250312124305.0001): Bracket,Aircraft Mounting VXPAcquisition Unit Bell 427 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [14316](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150671902720250312124239.0001): Cable Assembly,Pigtail, HighTemp Accelerometer · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [14965](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150578974820250312124244.0001): Cable Assy PC/TRKRPanel Mount Pigtail Airframe · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [12900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149598116620250312124234.0001): Assy, PhotocellBanner · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16239](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148405728320250312124250.0001): Cable Assy, Pigtail Velo Pnl Jack 6SA/F · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [10494](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140627892820250312124231.0001): Accelerometer Hi-Temp · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [6752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131178132120250312124226.0001): High Freq. Accel, Brkt. · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [14320](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130977609920250312124242.0001): Cable Assy, Pigtail, HighTempAccelerometer · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [15175](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122560685320250312124246.0001): VXP Onboard Monitor · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [8853](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120961703220250312124228.0001): Bracket, Accel. HighFreq. · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17308](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120007682220250312124306.0001): Panel, Remote DU Bell 427 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 Next page: https://openairdocs.org/model/bell-helicopter-textron-canada-427/pma.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ('R00001RC') AND len(list_intersect(tcds_models, ['427'])) > 0 ORDER BY supplement_date DESC, drs_guid DESC ``` This list as a web page: https://openairdocs.org/model/bell-helicopter-textron-canada-427/pma --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.