# STC SA1612SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system AK416 consisting of autoflite II with optional tracking system.
- Applied: February 16, 1973
- Status date: July 16, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/c1/1e/c11eaade6339bbdf697ea92f641891c9cf9c9398ed235c0428f099596d503bd0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/21C799E4ABCBA7C885256CC100821462.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1612SW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-31P-350 ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## 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.

©tpartment of ^transportation —federal aoiarion administration Supplemental ICuje Certificate ytf&utei/j&njl SA1612SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 A8EA Piper PA-31-350 Civil Air &/, . j.f Se'7~i 6/< • -ft—e;*Acr^i4t4m' .qr ,_yj^e-_."--,al«e» Ktna, rtaf •' Installation of Mitchell Automatic Flight System Model AK416 consisting of AutoFlite II with Optional Tracking System according to Bulletin No. 539 dated 12-19-72 and Master Drawing List 87A650 dated 2-16-73.

FAA Approved Airplane Flight Manual Supplement dated February 28, 1973 is required.

modifications ..' February 16, 1973 February 28, 1973 July ( Revislon Don P. Watson Manager, Aircraft Certification Division Southwest Region___ 1?.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee).

t Number and street} (Cllj, Slate, onrf <;//" l from (Name of grantor) (Print or type).

(Address of grantor) utnbrr and strtrtj I City, Stale., and £IP cult> Extent of Authority (if licensing agreement):

Dale of Transfer:

Signature of grantor (In ink):

**C FAA AC 69-5536**

## Every issue (1)

- July 16, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c1/1e/c11eaade6339bbdf697ea92f641891c9cf9c9398ed235c0428f099596d503bd0)

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