# STC SA4387SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 60 pitch stabilization system Model ST-049
- Applied: May 20, 1981
- Status date: July 12, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/21/d6/21d6374d9b476ea04449826871a609825ea56f5b4b985e5cdc0f3ba0227bb46d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2B6B2A73874D53C785256CC2000E3C1A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4387SW

## ADs that name it (0)

None.

## Approved models (3)

- Mooney International Corporation M20F ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20G ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20J ([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.

United £tatu of aramca Bepartment of tonsportation—federal 2toiation administration Supplemental t^pe Certificate SA4387SW S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 jA^<aAW4MiT*^^ •* ^^e^ «*V11 Alt <SleaMta&&n&.

Mooney M20F, M20G, M20J Installation of S-TEC System 60 Pitch Stabilization System, Model ST-049 according to Bulletin No. 152, Revision 2, dated 3-02-82 and Master Drawing List No. 9256, Revision B, dated 3-02-82, or later FAA approved revision. (14 Volt System) See Continuation Sheet, page 2, of this STC.

^ ^ SxdmvruAJr<i£>^^f ,. May 20, 1981 QLt*****^: 8/10/81; 7/12/82 Revision 2 Gfi t # : . • Turin 1Q 1Q81fjjij*, stf jAAsm^f*/. *JUilC •••''• X./OJ.

Manager, Aircraft Certification Division Southwest Region ———————— (TMe)

FAA tout. 8110-2 (10-68)

Untofl &tatts of America ©cpartmtnt of Cranfiportad'on—Jp cdcral Hbiation administration Supplemental t^gpe Certificate(Continuation &hm) tS\MAnweW SA4387SW Revision 2 Limitations and Conditions:

1. Pilot's Operating Handbook and FAA Approved Airplane Flight Manual Supplement P/N 8956, dated 6-19-81 is required for Mooney Models M20F and M20J; OR, FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 8956-1 dated 7-12-82, is required for Mooney Model M20J; OR, FAA Approved Supplemental Flight Manual, P/N 89126 dated 7-12-82, is required for Mooney Models M20F and M20G.

2. Compatibility of this modification with other previously approved modifications must be determined by the installer.

Any alteration oj this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

**FAA FORM 6HO-2-I (IO-69) PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (lumber and street) (City, State, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and £IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 12, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/21/d6/21d6374d9b476ea04449826871a609825ea56f5b4b985e5cdc0f3ba0227bb46d)

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