# STC SA3298SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK760, consisting of Century III autopilot with optional radio coupler and glide slope coupler
- Applied: June 9, 1978
- Status date: March 28, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20CE](https://openairdocs.org/tcds/A20CE)
- Certificate PDF: https://openairdocs.org/files/sha256/6e/9b/6e9bb5490369eb265b7f07655263ee3a4140768611cdb507fa773c30f2fd74fe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/451DFFB5475848BF86257DB6004E081E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3298SW-D

## ADs that name it (0)

None.

## Approved models (1)

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

## 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 5A329858-0 This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Part 23 of the roderal Aviation Regulations.

Original Product -Iype Certificate Number: A20CE Make: Cessna Model: 177RG Description of Type Design Change:

Installalon of Mitchell Automatic Flight System Model AK760 consisting of a Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 895 dated 6-9-78 and Master Drawing List No. 87A1005 dated 6-9-78 (28 Volt System), or her FAA approved reviaion.

FAA/DAS Approved Supplemental Flight Manual P/N 68S724 dated 6-30-78 1s required.

Placard P/N 134660-2 1s required.

Compatibility of this modification with other previously approved modifications

Date of Application: 6-9-78 Jule missued 3-28-84 RevisIOn 1 Date of Issuance: 6-30-78 Date Amended:

FEDERAL AVIATION Don P. Watson (Signature ) TAMIN STRATO 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 streel) (Cirj, Stake, and 21P code ) from (Name of grantor) (Print or sype) (Address of grantor) (Number and sireel;

Signature of grantor (In ink): - + 11 = r. 0 ~. 1080-кк2.n70

## Every issue (1)

- March 28, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6e/9b/6e9bb5490369eb265b7f07655263ee3a4140768611cdb507fa773c30f2fd74fe)

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