# Sikorsky S-70M

- Type: Aircraft model (FAA registry)
- Registry codes: 8141598, 8142999
- Manufacturer (registry): SIKORSKY
- Model: S-70M
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 2 · Turbo-shaft
- Seats: 20
- Weight class: 20,000 lb and over
- Certification: Not type certificated
- Data sheet: [TCDS H5NE](https://openairdocs.org/tcds/H5NE) (OpenAirDocs)
- Holder: Sikorsky Aircraft Corporation
- Registered aircraft: 5
- Page: https://openairdocs.org/model/sikorsky-s-70m

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023

Historical (superseded or no longer in force):

- [AD 2024-05-51](https://openairdocs.org/ad/2024-05-51) (historical): Turbine Section · General Electric CT7-2E1, CT7-2F1, CT7-8A and 11 more. Effective Apr 1, 2024
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021

## Registered aircraft (5)

- [N3802C](https://openairdocs.org/aircraft/N3802C): [Broomfield, CO](https://openairdocs.org/faa-place/CO/Broomfield), built 2022, S/N 704120, Registration pending
- [N3811C](https://openairdocs.org/aircraft/N3811C): [Division Of Fire Prevention & Control (Dfpc)](https://openairdocs.org/faa-owner/DIVISION%20OF%20FIRE%20PREVENTION%20%26%20CONTROL%20(DFPC)), [Lakewood, CO](https://openairdocs.org/faa-place/CO/Lakewood), built 2022, S/N 704113
- [N411FA](https://openairdocs.org/aircraft/N411FA): [Orange County Fire Authority](https://openairdocs.org/faa-owner/ORANGE%20COUNTY%20FIRE%20AUTHORITY), [Irvine, CA](https://openairdocs.org/faa-place/CA/Irvine), built 2022, S/N 704119
- [N412FA](https://openairdocs.org/aircraft/N412FA): [Orange County Fire Authority](https://openairdocs.org/faa-owner/ORANGE%20COUNTY%20FIRE%20AUTHORITY), [Irvine, CA](https://openairdocs.org/faa-place/CA/Irvine), built 2022, S/N 704121
- [N858GE](https://openairdocs.org/aircraft/N858GE): [County Of San Diego](https://openairdocs.org/faa-owner/COUNTY%20OF%20SAN%20DIEGO), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego), built 2020, S/N 704091

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## STCs that may be installed (OpenAirDocs) (6)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SR02753LA](https://openairdocs.org/stc/SR02753LA): Installation of an engine Inlet Barrier Filter (IBF). Aerometals Inc
- [STC SR02597SE](https://openairdocs.org/stc/SR02597SE): Installation of Purge Fuel Collector System. Timberline Aerospace LLC
- [STC SR12058AK](https://openairdocs.org/stc/SR12058AK): Installation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression Tank. Recoil Aerospace Inc
- [STC SR04461CH](https://openairdocs.org/stc/SR04461CH): Installation of a Helitak FT4500 Black Hawk Fire Tank Liquid Dispensing System. Helitak USA, LLC
- [STC SR00848DE](https://openairdocs.org/stc/SR00848DE): The installation of a bubble window as a direct replacement for the existing window in the left hand side Cockpit door. Blackhawk Mission Equipment
- [STC SR00896DE](https://openairdocs.org/stc/SR00896DE) (historical): The installation of a bubble window with view port as a direct replacement for the existing window in the left hand side Cockpit door. Blackhawk Mission Equipment

## PMA parts (OpenAirDocs) (128, first 50)

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.

- [THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101THI-PFC-00-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139999757420251119194649.0001): Collector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank AssemblyCollector Tank Assembly. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Nov 10, 2025
- [THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103THI-PFC-00-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138626260720251119194649.0001): Mounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate AssemblyMounting Plate Assembly. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Nov 10, 2025
- [THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105THI-UH60A-PFC-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127545085020251119194650.0001): Upper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle BracketUpper Angle Bracket. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Nov 10, 2025
- [THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104THI-PFC-00-104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119364536420251119194649.0001): Lower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle BracketLower Angle Bracket. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Nov 10, 2025
- [RDUH0009](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166253051120251124233405.0001): Master Drawing List, UH-60 Blackhawk. Aerospace Composites Solutions, Inc. · PMA PQ4120CE · Replaces RDUH0009 · Nov 7, 2025
- [RADO0000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166804401720250711200930.0001): TOP LEVEL ASSY, T750-I. Aerospace Composites Solutions, Inc. · PMA PQ4120CE · Replaces RADO0000 · Jul 7, 2025
- [R70104-08007-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148482959320250320131043.0001): SHIM. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70104-08007-101 · Mar 12, 2025
- [R70104-08007-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124362792520250320131043.0001): SHIM. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70104-08007-102 · Mar 12, 2025
- [R70216-02407-044](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176111929220241008134845.0001): ROLLER. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70216-02407-044 · Sep 16, 2024
- [RB7001-048](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116843840120230911142101.0001): Bearing. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces SB7001-048 · Sep 7, 2023
- [R70400-02801-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152941684720230728131739.0001): Boot. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-02801-102 · Jul 27, 2023
- [200-438-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149034619120230906211156.0001): Black Hawk Cargo Hook Kit w/ Load Weigh. Onboard Systems International · PMA PQ0055NM · Modification part · Jul 25, 2023
- [R70400-06694-043](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187442534220230728131858.0001): Support Assy. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06694-043 · Jul 20, 2023
- [R70400-06694-104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121505855620230728131859.0001): Support. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06694-104 · Jul 20, 2023
- [R70301-02117-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128423131620230331175704.0001): ROLLER. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70301-02117-102 · Mar 23, 2023
- [R70301-02117-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109549949920230331175656.0001): ROLLER. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70301-02117-101 · Mar 23, 2023
- [R70104-08018-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186648569620230310193533.0001): RETAINER. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70104-08018-101 · Mar 10, 2023
- [R70250-13167-042](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157309751920230203133632.0001): Piston Assy., TLG. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70250-13167-042 · Jan 25, 2023
- [R70250-13167-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129532961820230203133633.0001): Piston. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70250-13167-102 · Jan 25, 2023
- [RS27576-5-16](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142616030520230109135109.0001): Bolt Self-Retaining. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces SS27576-5-16 · Dec 30, 2022
- [R70357-06110-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193624716220221220110930.0001): Plug, Gearbox. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70357-06110-101 · Dec 15, 2022
- [R70101-11123-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139337318520221202133333.0001): Shim. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70101-11123-105 · Nov 30, 2022
- [R70101-11123-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137019251220221202133331.0001): Shim. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70101-11123-103 · Nov 30, 2022
- [R70101-11123-104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109487439220221202133332.0001): Shim. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70101-11123-104 · Nov 30, 2022
- [R70400-06703-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117803096720221202133425.0001): Sleeve. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06703-101 · Nov 29, 2022
- [R70400-02256-043](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197738941120221129155123.0001): Rod End Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-02256-043 · Nov 21, 2022
- [R70358-06331-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142515848520221129155048.0001): Bushing. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70358-06331-103 · Nov 18, 2022
- [R70104-08024-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195492234120221114142135.0001): Bushing. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70104-08024-101 · Nov 10, 2022
- [R70358-06330-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179113743920221108152659.0001): Nut. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70358-06330-101 · Nov 7, 2022
- [3022T66P16ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190954325220220920184325.0001): Locknut. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3022T66P16 · Sep 20, 2022
- [R70206-01001-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149589422320220818124138.0001): Bearing Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70206-01001-105 · Aug 16, 2022
- [R70209-07901-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142950851720220818124101.0001): Bearing Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70209-07901-103 · Aug 16, 2022
- [R70209-07901-102](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108139831820220818124100.0001): Bearing Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70209-07901-102 · Aug 16, 2022
- [R70206-01001-106](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104309157120220818124139.0001): Bearing Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70206-01001-106 · Aug 16, 2022
- [THI- PFC-00-104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195952879220220627141419.0001): Lower Angle Bracket. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Jun 24, 2022
- [THI- PFC-00-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186956856620220627141432.0001): Upper Angle Bracket. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Jun 24, 2022
- [THI-PFC-00-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145037448020220627141351.0001): Collector Tank Assembly. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Jun 24, 2022
- [THI- PFC-00-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112860650020220627141405.0001): Mounting Plate Assembly. Timberline Aerospace, LLC · PMA PQ05397NM · Modification part · Jun 24, 2022
- [R70400-06660-047](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178114036620220701145557.0001): Spring Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06660-047 · Jun 22, 2022
- [R70400-06666-103](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163967820020220701145558.0001): Clevis. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06666-103 · Jun 22, 2022
- [R70400-06660-048](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146471595820220701145557.0001): Capsule Assy.. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70400-06660-048 · Jun 22, 2022
- [AG627000-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196789135920220809130924.0001): Gasket – Marker Beacon. Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Modification part · May 10, 2022
- [201113-09ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131792955320220523181014.0001): Packing, Preformed. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 201113-09 · Apr 25, 2022
- [4045T27P01ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132001266920220525193805.0001): Bearing, Plain, Spherical. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 4045T27P01 · Apr 21, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170017506920220809102554.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Apr 18, 2022
- [R70105-08053-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148234721820220405150346.0001): Bushing. Rotair Aerospace Corporation · PMA PQ0781NE · Replaces 70105-08053-101 · Mar 25, 2022
- [R261P05ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188699207720220329182412.0001): Wire-Connector. Aircraft Component Design LLC · PMA PQ2138NE · Replaces R261P05 · Mar 22, 2022
- [R261P06ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174425132320220329182425.0001): Wire-Connector. Aircraft Component Design LLC · PMA PQ2138NE · Replaces R261P06 · Mar 22, 2022
- [R261P10ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140205040020220329182437.0001): Wire-Connector. Aircraft Component Design LLC · PMA PQ2138NE · Replaces R261P10 · Mar 22, 2022
- [R261P04ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110804048520220329182358.0001): Wire-Connector. Aircraft Component Design LLC · PMA PQ2138NE · Replaces R261P04 · Mar 22, 2022

All of them: https://openairdocs.org/model/sikorsky-s-70m/pma.md

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