# STC SA3450SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system Model AK955 consisting of a Century 2110/2130/2131/2150/2151 Autopilot
- Applied: November 7, 1986
- Status date: February 5, 1993
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- Certificate PDF: https://openairdocs.org/files/sha256/33/02/33024f69a8d111d65676a5ae60d70db0febdaecb73f97e916e7ae5f4bd1eb6a9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/62EFD5F81CCF999286257DB600747E72.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3450SW-D

## ADs that name it (0)

None.

## Approved models (11)

- Beechcraft Corporation 95-55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-A55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-B55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-B55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-B55B ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-C55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 95-C55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation D55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation D55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation E55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation E55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

## 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.

ttirittd States of amtrica Bepartment of transportation—federal atriation administration Supplemental 'Cujie Certificate SA3450SW-D Century Flight Systems, Inc.

P.M. 1195 P.O. Box 610 Mineral Wells, Xexas 76068 'iJri'^n&difrii&iJwnAsMridjC&ncu&irnA' i'/reaMvrvrn&n/ib*&<Jt(w*t 3 ^^e/ Civil Air <22 / ,.iSle&uta&vnA/.

'^~ ' 3A16 BEECH 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, D55, D55A, ESS, and E55A.

Installation of a Century Automatic Flight System, Model AK955 consisting of a Century 2110/2130/2131/2150/2151 Autopilot per Bulletin No. 2011, dated 11-03-86, Revision 2 dated 01-09-93 and Master Drawing List No. 87A1165, dated 11-03-86, Revision B dated 01-19-93 (28 Volt System) or later FAA/DAS Approved revision.

FAA/DAS Approved Supplement to Pilot ' s Operating Handbook and/or FAA/DAS Approved Airplane Flight Manual Supplements P/N 68S992, dated 11-03-86 Rev. 2 dated 01-20-93 or later FAA/DAS Approved Revision and Century 2000 Autopilot Operator's Manual P/N 68S1035, dated 7-15-86 or later FAA Approved Revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

/er4™/n4i£^^ 11-07-86 l/» 11-15-86 L/<,&•«„«,*/*</: 01-14-93, 02-05-93 Rev.2 <>/dn*'•• t'f (Signattife) /

•lichele M. Owsley Manager Airplane Certification Office ASW-150 (Title)

**FAA FCHW 81 10-2 (10-68)**

.NSTRUCTIONS: The transfer endorsement be.ow may be used to notify the appropriate FAA Region.. Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

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

(Address of transferee) _ (.Vumter *nJ strtet) (Ctt>.

from (Nome of grantor) (Print or type).

(Address of grantor) __ (Xumkt* **4 it'til j Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- February 5, 1993: Amended, Current. [certificate](https://openairdocs.org/files/sha256/33/02/33024f69a8d111d65676a5ae60d70db0febdaecb73f97e916e7ae5f4bd1eb6a9)

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