# STC SA1777SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system AK450 consisting of Century III autopilot with optional command/automatic electronic pitch trim system, radio coupler, and glide slope coupler.
- Status date: July 16, 1984
- Data sheets: 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16
- Certificate PDF: https://openairdocs.org/files/sha256/f9/e1/f9e1201f4a13177417700e09041632c26377e1cf980c470bc592fdaf5568e93f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A771E01E6BB5BEA85256CC10083D04C.0001
- Page: https://openairdocs.org/stc/SA1777SW

## ADs that name it

None.

## Approved models (11)

- Beechcraft Corporation 95-55 (TCDS 3A16)
- Beechcraft Corporation 95-A55 (TCDS 3A16)
- Beechcraft Corporation 95-B55 (TCDS 3A16)
- Beechcraft Corporation 95-B55A (TCDS 3A16)
- Beechcraft Corporation 95-B55B (TCDS 3A16)
- Beechcraft Corporation 95-C55 (TCDS 3A16)
- Beechcraft Corporation 95-C55A (TCDS 3A16)
- Beechcraft Corporation D55 (TCDS 3A16)
- Beechcraft Corporation D55A (TCDS 3A16)
- Beechcraft Corporation E55 (TCDS 3A16)
- Beechcraft Corporation E55A (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.

Bcpartment or importation —JPcdtral aoiation administration Supplemental HTgpe Certificate 5fa& ***£&*&, 7 <^/lta*i£a/ij> iSKtemver' SA1777SW Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 T*;

Civil Air 3A16 Beech 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, D55, D55A, E55, E55A Installation of Mitchell Automatic Flight System Model AK450 consisting of Century III Autopilot with Optional Command/Automatic Electronic Pitch Trim System, Radio Coupler and Glide Slope Coupler according to Bulletin No. 573, Revision (3), dated 7-1-75 and Master Drawing List No. 87A677, Revision C, dated 7-1-75.

See Continuation Sheet, Page 2, a part of this STC December 19, 1973 December 26, 1973 ifr a fi >PP«ved modifications *dfatw*t^ .

4-17-74; 7-22-75; 7-16-84, Revision 3 -S *tdf amrj t*/ ffl* •f:( Don P. Watson Manager, Aircraft Certification Division Southwest Region (Till')

This certificate may be itamjtr'ed in accordance with f-AR 21.47.

IQ-J<10-4»)

f ttntad SSwu of anwica Btpartment of ^transportation— Jfedcral 3toiation administration Supplemental t:jipe Certificate(Continuation &heet) SA1777SW, Revision 3, dated 7-16-84 Limitations and Conditions:

The following FAA Approved Airplane Flight Manual Supplements are required;

1. P/N 68S144 dated 12-26-73, revised 7-22-75 for Beech Models 95-55, 95-A55, 95-B55, 95-B55A, and 95-B55B.

2. P/N 68S145 dated 12-26-73, revised 7-22-75 for Beech Models 95-C55, 95-C55A, D55, D55A.

3. P/N 68S149 dated 12-26-73, revised 7-22-75 for Beech Models E55 and E55A.

4. P/N 68S148 dated 12-26-73, revised 7-22-75 for Beech Models 95-B55 and 95-B55A.

Placard P/N 13A660 is required for Optional Command/Automatic Electronic Pitch Trim installation.

47.

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

(Address of transferee). (Nurnbtr and itrttt) (Cttp, Stall, and ZJP iodi} from (Name of grantor) (Print or tyft).

(Address of grantor) (ftumbtr (City. SteU. a<ul ZIP l Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-S53S**

## Every issue (1)

- July 16, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f9/e1/f9e1201f4a13177417700e09041632c26377e1cf980c470bc592fdaf5568e93f)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.