# STC SR02712LA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Precision Heli-Support LLC, United States
- Description: Installation of Torque Indicating Systems
- Applied: June 1, 2018
- Status date: March 24, 2020
- Product: Aircraft, Rotorcraft
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/56/6f/566f1e2e042b55256b519315e37df14569c4d64d8c419fde8690f48c964c6ec1
- Approved model list and other attachments: [SR02712LA_AML.pdf](https://openairdocs.org/files/sha256/77/e7/77e7a27decc3b716f3de6cdf4a51c4fec5595b7081da18d8a44e7c472d994421)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118616767420251229144930.0001
- DRS record last changed: December 29, 2025
- Page: https://openairdocs.org/stc/SR02712LA

## ADs that name it (0)

None.

## Approved models (7)

- MD Helicopters LLC 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 369E ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 369FF ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 369HE ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 369HM ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 369HS ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopters LLC 500N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Aluited States Of Amerien Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR02712LA This certificate issued to: PRECISION HELI-SUPPORT LLC 4702 East Fighter Aces Drive Mesa, Arizona 85215 Burt * of the Federal Aviation Raqulaticas, Original Product Type Certificate Number : * *See attached FAA Approved Model List Abute : * (AML) for list of approved rotorcraft models and applicable Type Certificate Data Sheet Model: * Description of Type Design Change: Installation of torque indicating systems in certain MDHI helicopters in accordance with Section 1 of Master Data List (MDL) MD369-9500A-2000, Revision B, dated February 25, 2020, or later FAA approved revision. See attached FAA Approved Model List (AML) for list of approved rotorcraft models and applicable continued airworthiness supplements.

Similiens and Conditions. The installation should not be incorporated in any rotorcraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the rotorcraft. The installer must determine whether this design change is compatible with previously approved modifications. The approval of this modification applies to the above noted rotorcraft model series only. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: June 1, 2018 Date Reissued:

Lute of issuunce : March 24, 2020 Lute unended :

FEDERAL AVIATION By Direction of the Administrator (Signature) Manager, Propulsion Section TOMINISTRATO Los Angeles ACO Branch (Title)

### SR02712LA_AML.pdf

This is OCR from the scanned FAA attachment. OCR can misread letters and numbers.

Original Issue Date: March 18, 2020 AML Amendment Date/Rev. 12/20/2021 12/23/2020 Manager, Propulsion Section Los Angeles ACO Branch FAA Approved Model List (AML) NO. SR02712LA The Installation of The Torque Indicator and Transducer System Rotorcraft Flight Instructions for Continued Manual Supplement Airworthiness (RFMS) MD369-9500A-8010 Rev Refer to applicable N/C MDHI RFM Dated 01/01/2019 MD369-9500A-8501 Rev N/C Dated 12/19/2019 MD369-9500A-8000 Rev N/C MD369-9500A-8503 Dated 01/01/2019 Rev N/C Dated 12/19/2019 MD369-9500A-8505 Rev N/C Dated 12/19/2019 FAA Approved: (& Date) TCDS No. H3 WE H3 WE Page 1 of 1 Certification Basis See TCDS See TCDS Transducer P/N Diamond J 99003-002 Diamond J 99003-002 Torque Indicator P/N INSCO 4344-3191 INSCO 4344-3188 INSCO 4344-3190 INSCO 4344-3193 INSCO 4344-3194 Diamond J 65101-159 Diamond J 65101-160 Diamond J 65101-163 Diamond J 65101-161 Engine Type Rolls Royce 250-C20 Rolls Royce 250-C20B Rolls Royce 250- C20R/2 Rolls Royce 250-C30 Rolls Royce 250- C20R/2 Rolls Royce 250-C20B Rolls Royce 250- C20R/2 Rolls Royce 250-C30 Rolls Royce 250- C20R/2 Model 369HS 369HE 369HM 369D/E 369D/E 369FF 500N 369D/E 369D/E 369FF 500N Aircraft Make MDHI MDHI Item

## Every issue (1)

- March 24, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/56/6f/566f1e2e042b55256b519315e37df14569c4d64d8c419fde8690f48c964c6ec1), [SR02712LA_AML.pdf](https://openairdocs.org/files/sha256/77/e7/77e7a27decc3b716f3de6cdf4a51c4fec5595b7081da18d8a44e7c472d994421)

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