# STC SA3495SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc, United States
- Description: Installation of a Century Automatic Flight System, Model AK964 consisting of a Century 2010/2030/2031/2050/2051 Autopilot.
- Applied: January 30, 1987
- Status date: March 19, 1998
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/b0/2a/b02aa5179f3aac5acd98a24181bd33db69ba3f8c412d6c74707a0d62ad37aef2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/45C641749901E2CF85256CC2000A98A4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3495SW-D

## ADs that name it (0)

None.

## Approved models (10)

- Beechcraft Corporation H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3495SW-D This certificate issued to: Century Flight Systems, Inc.

3003 FM 1195 P.O. Box 610 Mineral Wells, TX 76067 Part 3 of the Civil Air Regulations.

Original Product Type Certificate Number: 3A15 Make: BEECH Model: H35, J35, K35, M35, N35, P35, S35, V35, V35A, and V35B Description of Type Design Change: Installation of a Century Automatic Flight System, Model AK964 consisting of a Century 2010/2030/2031/2050/2051 Autopilot per Bulletin No. 2020, dated 01-23-87, Revision 7 dated 03-19-98 and Master Drawing List No. 87A1174, dated 01-23-87, Revision G dated 03-19-98 (14 Volt System) or later FAA/DAS Approved revision.

Limitations and Conditions: For Beech Models H35, J35, K35, M35, and P35 FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or FAA/DAS Approved Airplane Flight Manual Supplements D/N 68S1082, dated 08-05-94 or later FAA/DAS Approved Revision. For Beech Models S35, V35, V35A, and V35B Approved Supplement to Pilot's Operating Handbook and/or FAA/DAS Approved Airplane Flight Manual Supplements P/N 68S1001, dated 01-26-87 Rev. 1 dated 12-10-92 or later FAA/DAS Approved Compatibility of this modification with other previously approved modifications must be determined by the If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give 2 03-19-98 Rev. 3 By Direction of the Administrator FEDERAL AVIATION Dillo R. Satan (Signature) TOMINISTRATO William R. Watson DAS Staff Coordinator DAS 7 SW (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) from (Name of grantor) (Print or type) (Address of grantor) I Number and sireel ;

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

Signature of grantor (In ink): - A:1= r. 0 ~. 1090-262.180

## Every issue (1)

- March 19, 1998: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b0/2a/b02aa5179f3aac5acd98a24181bd33db69ba3f8c412d6c74707a0d62ad37aef2)

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