# STC SA6061SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 60 pitch stabilization system, Model ST-269 with optional automatic electric trim system
- Applied: February 13, 1986
- Status date: April 15, 1986
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10)
- Certificate PDF: https://openairdocs.org/files/sha256/95/9a/959aae051248d0237aa7663f29fb45835aa1e05a8a3525fc4fd04f520afd329c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/53A25DE46229F57A85256CC200569E48.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA6061SW-D

## ADs that name it (0)

None.

## Approved models (6)

- Textron Aviation Inc. 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. 310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. 310K ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. E310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A606154-0 This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral wells, TX 76067 Part 3 of the CiVil Air Regulations Original Product - Type tientificate Numben: ЗА10 Make: CESSNA Model: 310I, 310J, E310J, 310K, 310L AND 31ON Description of Type Design Change:

Installation of S-TEC System 60 Pitch Stabilization System, Model ST-269, with Optional Automatic Electric Trim System according to Bulletin No. 369, dated 1-23-86 and Master Drawing List No. 92365, dated 1-23-86 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on the above Models when modified in accordance with STC SA412S0 (300 H.P. Colemill Conversion).

(See Continuation Sheet, Page 2, a part of this STC.)

Date of Application: 2-13-86 Date Reissued:

Date of Issuance: 4-15-86 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Harold N. 74ldemer (Signalure) TOMINISTRA ON Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA60615W-0 Limitations and Conditions: (con't) FAA Approved Supplemental Flight Manual, P/N 89655, dated 4-15-86 is required for Cessna Models 310I, 310J, E310J, 310K, 310L and 31ON ano the above Models when modified in accordance with STC SA412SO (300 H.P.

Colemill Conversion) and/or later FAA Approved revisions of the above supplement.

3. Compatability of this modification with other previously approved modifications must be determined by the installer.

**47 PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (Number and street) (City, State, and 21P code ) from (Name of grantor) (Print or type) (Address of grantor) (Number and slicel;

(City, Stake, and 2IP code) Extent of Authority (if licensing agrecment):

Signature of grantor (In ink):.

## Every issue (1)

- April 15, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/95/9a/959aae051248d0237aa7663f29fb45835aa1e05a8a3525fc4fd04f520afd329c)

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