# STC SA1554SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK396 consisting of Century I with optional omni tracker.
- Applied: October 19, 1972
- Status date: July 13, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/d8/6f/d86faa30df9a9b62c59fbf0915b31afa97c5b2f123d51b8e7accb3fcf7322182
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B2A1B8E4309770C085256CC100821334.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1554SW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## What the certificate says

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

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA15545w This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Parl 3 of the CIVil Air Regulations:

Original Product -Type bertificate Number: 3A13 Make: Cessna Model: 182P Description of Type Design Change: Installation of Mitchell Automatic Flight System Model AK396 consisting of Century I with optional Omni Tracker according to Bulletin No. 519 Revision (1) dated 11-20-72 and Master Drawing List 87A622 Revision A dated 11-20-72.

Mitchell Industries, Inc. FAA Approved Placard 13A681-396 is required for Century I Compatibility of this modification with other previously approved modifications rendered, suspended, revoked, or a termination date is therwise es lablished by the Administrater of the Federal Aviation Administration .

Date of Application: October 19, 1972 Tate wissued: 7-13-84, Revision 1 Date of Issuance: November 21, 1972 Date Amended:

EDERAL AVIATION Don P. Watson (Signature) TOMINISTRATOS Manager, Aircraft Certification Division Southwest Region (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) - (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type).

(Address of grantor) (Number and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**FAA AC 69-5536**

## Every issue (1)

- July 13, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d8/6f/d86faa30df9a9b62c59fbf0915b31afa97c5b2f123d51b8e7accb3fcf7322182)

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