# STC SA3031SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK514 consisting of a Century I autopilot with omni tracking system.
- Applied: November 11, 1974
- Status date: June 21, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16EA](https://openairdocs.org/tcds/A16EA)
- Certificate PDF: https://openairdocs.org/files/sha256/e9/95/e995d47e4435d5dbf4b62cfebf15f2470327d346f65e2dee76ee078805ecf900
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DC33661507FBEE7B85256CC2000A92EF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3031SW-D

## ADs that name it (0)

None.

## Approved models (3)

- True Flight Holdings LLC AA-5 ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))
- True Flight Holdings LLC AA-5A ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))
- True Flight Holdings LLC AA-5B ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))

## 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: SA30315W-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 Pure 23 of the Federal Aviation Regulations:

Original Product - Type bertificate Number: A16EA Make: Grumman American Model: AА-5, AA-5А, AА-5B Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK514 consisting of a Century I Autopilot with Optional Omni Tracker System according to Bulletin No. 637, Revision 6, dated 1-17-80 and Master Drawing List No. 87A750, Revision F, dated 1-17-80 (14 Volt System) and/or later FAA Approved revisions of the above data.

Limilaluns and bindilions: The following FAA/DAS Approved Supplemental Flight Manuals are required: P/N 68S296-1, dated 12-30-76 for Grumman American Models AA-5 and AA-5A, S/N 282 and below; P/N 68S297-1, dated 12-30-76 for Grumman American Model AA-5B, S/N 399 and below; P/N 68S491-1-S, dated 2-21-78 for Grumman American Model AA-5A, S/N 283 and Up; P/N 68S492-1-S, dated 2-21-78 for Grumman American Model AA-5B, S/N 400 and Up and/or later FAA Approved revisions of the above supplements.

the a dife and esp ny daed is the has free all never node union. compatibility of rendered, suspended, veroked, or a termination date is dherwise es laldished by the Administrater of the Federal Aviation Administration .

Date of Application: 11-11-74 Jule rissued: 5-19-75; 8-4-75; 11-25-75; 12-30-76;

2-21-78; 2-18-80; 6-21-84, Revision 7 Date of Issuance: 11-27-74 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Don P. Watson (Signature ) TONIN STRATOE Manager, Aircraft Certification Division Southwest Region (Title) 47 FAA FORM 8110-2 (10-68)

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

Signature of grantor (In ink):

## Every issue (1)

- June 21, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e9/95/e995d47e4435d5dbf4b62cfebf15f2470327d346f65e2dee76ee078805ecf900)

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