# PMA parts: Leonardo S P A AB139 A list on [Leonardo S P A AB139](https://openairdocs.org/model/leonardo-s-p-a-ab139.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 10 · 454 PMA parts - [0231687-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181910742120260506210938.0001): LS400T LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [ST-21-520](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173417316420260506210940.0001): STC Installation Kit · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231674-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166389151920260506210938.0001): LS400W LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231598-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162868848620260506210937.0001): LS280 LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231623-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162803474320260506210937.0001): LS280A LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231674-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153606912920260506210938.0001): LS400 LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [ST-21-520-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150112393320260506210939.0001): AW139 Aft Ground Plane Connector · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231624-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131031531320260506210938.0001): LS280B LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231754-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129727445820260506210939.0001): LS400NR-T LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231645-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125613298520260506210938.0001): LS280L LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231690-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117515688920260506210939.0001): LS400E LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [0231820](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111577587720260506210940.0001): Cover, Environmental Searchlight · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [ST-20-505-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102905217520260506210939.0001): LS280/LS400 Light S.P. Delete Panel · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 16, 2026 - [MDL-139004-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196422760820260318193954.0001): Supplemental Lighting System · Aviation Specialties Unlimited Inc · PMA PQ2538NM · Modification part · Dec 17, 2025 - [0231645-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188018683320250516113008.0001): LS280L LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [ST-20-505-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184714415220250516113009.0001): LS280/LS400 Light S.P. Delete Panel · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231754-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144438133220250516113009.0001): LS400NR-T LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231674-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140636490420250516113008.0001): LS400W LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231820](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133702899220250516113010.0001): Cover, Environmental Searchlight · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231624-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129516038820250516113008.0001): LS280B LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [ST-21-520-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123538237720250516113010.0001): AW139 Aft Ground Plane Connector · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231687-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123492875020250516113009.0001): LS400T LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231623-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114549459020250516113007.0001): LS280A LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231690-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112849407520250516113009.0001): LS400E LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231598-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111648658920250516113007.0001): LS280 LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [0231674-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105139977120250516113008.0001): LS400 LED Steerable Landing Light Installation · Sterling Helicopter · PMA PQ10048NE · Modification part · Apr 30, 2025 - [364-2000-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176616922320250530215625.0001): Radar Interface Unit · Telephonics Corporation · PMA PQ0339NE · Replaces 364-2000-001 · Apr 24, 2025 - [364-4000-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151529362020250530215625.0001): Radar Control Panel · Telephonics Corporation · PMA PQ0339NE · Replaces 364-4000-001 · Apr 24, 2025 - [364-5000-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133930095520250530215626.0001): Antenna Drive 180 ° · Telephonics Corporation · PMA PQ0339NE · Replaces 364-5000-001 · Apr 24, 2025 - [14319](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196019824420250312124241.0001): Cable Assy, Pigtail, MagP/U, 200Degree C, Airframe · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17528](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194342847220250312124312.0001): Bracket, XDCR,.25MtgHold Hdw. · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17118](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193641848820250312124302.0001): DU Kit · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [15175](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189909961020250312124246.0001): VXP Onboard Monitor · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16181](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188346440020250312124248.0001): Cable Assembly,ICP Pigtail 2Wire AirFrame, 200 Deg C · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17776](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187682945120250312124313.0001): UpperDoubler, Cabin Feed Thru, AW139 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17784](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183468392620250312124314.0001): Remote DU,Center Console Panel · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16580](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180841717620250312124258.0001): Doubler Plate · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [12900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175544138020250312124234.0001): Assy, PhotocellBanner · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [14965](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173190980520250312124245.0001): Cable Assy PC/TRKRPanel Mount Pigtail Airframe · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17222](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172950617020250312124304.0001): Cable Assy Pigtail CCU toVXP · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17775](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166224565620250312124313.0001): LowerDoubler, Cabin Feed Thru, AW139 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [PL915-17533](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154999102020250312124316.0001): Kit, VXP Hardwire Installation, AB139 · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17526](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149130230620250312124312.0001): Doubler Plate, #9Firewall, SS · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [13880](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147282738620250312124238.0001): Cable Assy PCELL PigtailAirframe · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17534](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145502148320250312124312.0001): Bracket, XDCR¼-28 Tri- Axial · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [8853](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145366016720250312124228.0001): Bracket, Accel. HighFreq. · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16789](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144750211820250312124259.0001): Kit,Accelerometer · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [13967](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143789779520250312124238.0001): Bracket, ConnectorEngine Drive Shaft · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [16757](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143767348520250312124259.0001): AccelerometerW/Bracket · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 - [17403](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140931432020250312124310.0001): Bracket,Connector MT · Diagnostic Solutions International, LLC · PMA PQ05321NM · Modification part · Mar 3, 2025 Next page: https://openairdocs.org/model/leonardo-s-p-a-ab139/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 ('R00002RD') AND len(list_intersect(tcds_models, ['AB139'])) > 0 ORDER BY supplement_date DESC, drs_guid DESC ``` This list as a web page: https://openairdocs.org/model/leonardo-s-p-a-ab139/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.