# STC SA1510SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK379 consisting of Century IIB autopilot with optional radio coupler.
- Applied: May 24, 1972
- Status date: July 13, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20CE](https://openairdocs.org/tcds/A20CE)
- Certificate PDF: https://openairdocs.org/files/sha256/e5/22/e522ec6659c1e84988db649676d5bf719c4c884a92a9d33a8e286e0d165dead8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DE999C27AFDD2DD585256CC100821254.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1510SW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 177RG ([TCDS A20CE](https://openairdocs.org/tcds/A20CE))

## 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.

©Epartmtnt of ^transportation —Jftdera! StDiation administration Supplemental t^pe Certificate <yuvrrwer' SA1510SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 tina-Sv*<>durda 23 ^i'^S^Pederal Aviation >-S£ea44/a£t>riA,.

A20CE Cessna 177RG Installation of Mitchell Automatic Flight System Model AK379 consisting of Century IIB Autopilot with optional Radio Coupler according to Bulletin No. 500, Revision (4) dated 10-3-73 and Master Drawing List 87A604, Revision D, dated 1-24-73. Installation of Mitchell Radio Coupler Model 1C388-3 according to Bulletin 611, Revision (1) dated 4-16-74 and Master Drawing List 87A708, Revision A, dated 4-16-74.

FAA Approved Placard 13A689-379 is required with installation of Century IIB Autopilot.

FAA Approved Autopilot Flight Manual Supplement P/N 68S168 dated April 16, 1974, is required for Mitchell Radio Coupler Model 1C388-3.

prev±0usl>' «PP«ved modifications

- ^lAft'i-at^Aafl^rrn ^ .

May 24, 1972 L/..& ~«»—'. 7-31-73; 4-16-74; 7-13-84, Revision 3 September 8, 1972 I>^A«,,^«^,/.

.'#£y*2?">£Z&CDon P. Watson Manager, Aircraft Certification Division Southwest Region (Tub)

This certificate may bt tiansfnred in accordance with hAR 21.47.

INSTRUCTIONS: The [ransfer endorsement below may be used lo notify llie appropriate FAA Regional Office of I he transfer of (hi) Supplemental Type Certificate.

The FAA will reissue the certificate in ihc name ot the transferee and forward it \ii him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and strrrl} (City, Suit, aid ZIP i from (Nome of grantor) (Print or type) (Address of grantor) ( Numbti and it'rtt) , Stolr, a Extent of Authority (if licensing agreement):

Signature of grantor (In ink).

**C FAA ACG9-5S36**

## Every issue (1)

- July 13, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e5/22/e522ec6659c1e84988db649676d5bf719c4c884a92a9d33a8e286e0d165dead8)

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