# STC SA2736NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries Ltd., United States
- Description: Installation of two-zone temperature control system MU-300 (S/N A023SA only)
- Applied: November 18, 1985
- Status date: July 31, 2017
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A14SW](https://openairdocs.org/tcds/A14SW)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/2d/ab2d01b3a0a0e76cd4049be40eb59a638de4d5ee409b8a1bd5163082f0fc45ac
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/410EF1647B1B5E08862587200052FDDF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2736NM

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. MU-300 ([TCDS A14SW](https://openairdocs.org/tcds/A14SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of 2

Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA2736NM

Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A14SW Make: Mitsubishi Aircraft International Model: MU-300 (S/N A023SA only)

Installation of two-zone temperature control system, in accordance with Branson List of Drawings and Documents, No.

51A390, Revision N/C, dated April 23, 1986, FAA approved April 23, 1986, or later FAA approved revision.

1. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in model MU-300, serial number A023SA ONLY.

2. Compatibility of this design change with previously approved modifications must be determined by the installer. 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: November 18, 1985 Date Reissued: 12/24/97; 9/8/05; 7/31/17 Date of Issuance: August 20, 1986 Date Amended:

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA2736NM

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- July 31, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ab/2d/ab2d01b3a0a0e76cd4049be40eb59a638de4d5ee409b8a1bd5163082f0fc45ac)
- September 8, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/df/4a/df4ac11fa3943d50f36fb04e6c59e0f8a7643e69e8a5c4b1e1bce8139087092d)

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