# STC SA3051SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK528 consisting of Century IIB autopilot with optional radio coupler.
- Applied: March 10, 1975
- Status date: June 22, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 7A14](https://openairdocs.org/tcds/7A14)
- Certificate PDF: https://openairdocs.org/files/sha256/60/c4/60c43aabe49fdb8962383e264d9b565d9674cc8650a4874e66f5417ecda9cd17
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54D6B419D0076AF085256CC2000A932F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3051SW-D

## ADs that name it (0)

None.

## Approved models (8)

- SOCATA MS 892A-150 ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA MS 892E-150 ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA MS 893A ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA MS 893E ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA MS 894A ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA MS 894E ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA Rallye 235 E ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA Rallye 235C ([TCDS 7A14](https://openairdocs.org/tcds/7A14))

## 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: SA30515W-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, IX 76067 Part CAR 3 of the CIV11 AIt

• Regulations Original Product - Type Bertificate Number Make:

7A14 Morane Saulnier MS 892A-150, MS 892E-150, MS 893A, MS 893E, MS 894A, MS 894E, Rallye 235C and 235E Installation of Mitchell Automatic Flight System Model AK528 consisting of Century IIB Autopilot with Optional Radio Coupler according to Bulletin No, 648, Revision 5, dated 1-7-80 and Master Drawing List No. 87A780, Revision E, dated 1-7-80 (14 Volt System) and/or FAA Approved revisions of the above data.

Limitations and Conditions: FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S225-3-S, dated 10-14-77 1s required for Morane Saulnier Model MS 894A and MS 894E.

FAA/DAS Approved Supplemental Flight Manual, P/N 68S250-3, dated 10-10-77 1s required for Morane Saulnier Models MS 892A-150, MS 892E-150, MS 893A and MS 893E. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 685574-S, Rev. 1, dated 1-7-80 1s required for Morane Saulnier Rallye 235C and 235E and/or later FAA Approved revisions rendered, suspended, vevoked, or a lenmination date is sheruise es tabdished by the Adminis brat a f the Federal Aviation Administration .

Date of Application: 3-10-75 Vile missued: 6-30-75; 12-29-75; 2-2-77; 10-14-77;

3-13-80; 6-22-84, Revision 6 Date of Issuance: 3-20-75 Sale unended:

FEDERAL AVIATIO By ding/son the Administrater Don P. Watson (Signature ) TOMINISTRANO 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) ( City, State, and ZIP code) from (Name of grantor) (Print or type) - (Address of grantor) (J'umber and sireel ;

(City, Stake, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transier:

Signature of grantor (In ink): -

32.080

## Every issue (1)

- June 22, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/c4/60c43aabe49fdb8962383e264d9b565d9674cc8650a4874e66f5417ecda9cd17)

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