# STC SA00748SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: STC Limited, United States
- Description: Replace original power plant and propeller with a Continental TSIOL-550A engine and McCauley 3AF36C525/G-80VMFA-2 propellers.
- Applied: January 4, 1996
- Status date: June 13, 2018
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/6b/41/6b417394e9b35d48c981e90410ecb743570f78c8ff5a842cb0752941774449a4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6BEA978F485F2CF8862582B9004D90EA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00748SE

## ADs that name it (0)

None.

## Approved models (3)

- Mooney Aviation Company Inc M20L ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20M ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aviation Company Inc M20R ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## 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.

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SA00748SE

This certificate, issued to STC Limited LLC 6427 E Rutter Ave Spokane, WA 99212

Part 3 of the Civil Aviation Regulations.

Original ProductType Certificate Number: 2A3 Make: Mooney Model: M20L, M20M, and M20R

Description of the Type Design Change: Replace original power plant and propeller with Continental TSIOL-550A engine and McCauley 3AF36C525/G-80VMFA-2 Propellers per Rocket Engineering Corporation Master Drawing List 351.00.000, Revision E, dated September 21, 1999, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of this model series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. Additionally, the airplane must be maintained in accordance with the requirements of Air-Liquid Corporation Document 351.101, Revision N/C, dated September 30, 1999. A copy of this Certificate and the Aircraft Flight Manual Supplement for the appropriate aircraft model, also dated October 8, 1999, or later FAA approved revision, must be maintained as part of the permanent records of the modified aircraft.

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: January 4, 1996 Date reissued: June 13, 2018 Date of issuance: October 21, 1999 Date amended:

(Signature)

Manager, Seattle ACO Branch (Title)

## Every issue (2)

- June 13, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6b/41/6b417394e9b35d48c981e90410ecb743570f78c8ff5a842cb0752941774449a4)
- October 21, 1999: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/bb/fd/bbfd2efa62a0e70a69083f8eae196d90baa5a52ccccc9ebb73d5b76c790c4609)

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