# STC SA1494SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell flight director remote annunciator Model AK375.
- Status date: July 10, 1984
- Data sheets: A18CE, A18CE, A18CE, 3A15, 3A16, 3A16, A12CE, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A16, 3A16, 3A16, 3A16, 3A16, 3A15, A12CE, 3A20, 3A20, A12CE, 3A20, 3A20, 3A16, 3A16, 3A16, 3A16, 3A20, 3A15, 3A10, 3A10, 3A10, A6CE, A6CE, 3A25, A7CE, A7CE, A7CE, A7CE, A7CE, A7CE, A7CE, 3A10, 3A10, A2PC, A2PC, 1A10, 1A10, A8EA, A8EA, A8EA, A8EA, A8EA, A8EA, 1A10, 6A1, 6A1, 6A1, 6A1
- Certificate PDF: https://openairdocs.org/files/sha256/3e/37/3e37574b2e55452e02074976af08237152266d27fbb0bb5c44c8847c37c213ca
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1F5049243D2BED9A85256CC1008211FB.0001
- Page: https://openairdocs.org/stc/SA1494SW

## ADs that name it

None.

## Approved models (61)

- Alexandria Aircraft LLC 17-30A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31ATC (TCDS A18CE)
- Beechcraft Corporation 36 (TCDS 3A15)
- Beechcraft Corporation 58 (TCDS 3A16)
- Beechcraft Corporation 58A (TCDS 3A16)
- Beechcraft Corporation 60 (TCDS A12CE)
- Beechcraft Corporation 65 (TCDS 3A20)
- Beechcraft Corporation 65-80 (TCDS 3A20)
- Beechcraft Corporation 65-A80 (TCDS 3A20)
- Beechcraft Corporation 65-A80-8800 (TCDS 3A20)
- Beechcraft Corporation 65-B80 (TCDS 3A20)
- Beechcraft Corporation 70 (TCDS 3A20)
- Beechcraft Corporation 95-55 (TCDS 3A16)
- Beechcraft Corporation 95-A55 (TCDS 3A16)
- Beechcraft Corporation 95-B55 (TCDS 3A16)
- Beechcraft Corporation 95-B55B (TCDS 3A16)
- Beechcraft Corporation 95-C55 (TCDS 3A16)
- Beechcraft Corporation A36 (TCDS 3A15)
- Beechcraft Corporation A60 (TCDS A12CE)
- Beechcraft Corporation A65 (TCDS 3A20)
- Beechcraft Corporation A65-8200 (TCDS 3A20)
- Beechcraft Corporation B60 (TCDS A12CE)
- Beechcraft Corporation B90 (TCDS 3A20)
- Beechcraft Corporation C90 (TCDS 3A20)
- Beechcraft Corporation D55 (TCDS 3A16)
- Beechcraft Corporation D55A (TCDS 3A16)
- Beechcraft Corporation E55 (TCDS 3A16)
- Beechcraft Corporation E55A (TCDS 3A16)
- Beechcraft Corporation E90 (TCDS 3A20)
- Beechcraft Corporation F33A (TCDS 3A15)
- Cessna Aircraft Company 310N (TCDS 3A10)
- Cessna Aircraft Company 310P (TCDS 3A10)
- Cessna Aircraft Company 310Q (TCDS 3A10)
- Cessna Aircraft Company 337E (TCDS A6CE)
- Cessna Aircraft Company 337F (TCDS A6CE)
- Cessna Aircraft Company 340 (TCDS 3A25)
- Cessna Aircraft Company 401 (TCDS A7CE)
- Cessna Aircraft Company 401A (TCDS A7CE)
- Cessna Aircraft Company 401B (TCDS A7CE)
- Cessna Aircraft Company 402 (TCDS A7CE)
- Cessna Aircraft Company 402A (TCDS A7CE)
- Cessna Aircraft Company 414 (TCDS A7CE)
- Cessna Aircraft Company 421B (TCDS A7CE)
- Cessna Aircraft Company T310P (TCDS 3A10)
- Cessna Aircraft Company T310Q (TCDS 3A10)
- Mitsubishi Heavy Industries Ltd. MU-2B-20 (TCDS A2PC)
- Mitsubishi Heavy Industries Ltd. MU-2B-25 (TCDS A2PC)
- Piper Aircraft Inc. PA-23-235 (TCDS 1A10)
- Piper Aircraft Inc. PA-23-250 (TCDS 1A10)
- Piper Aircraft Inc. PA-31P (TCDS A8EA)
- Piper Aircraft Inc. PA-31P-350 (TCDS A8EA)
- Piper Aircraft Inc. PA-31T (TCDS A8EA)
- Piper Aircraft Inc. PA-31T1 (TCDS A8EA)
- Piper Aircraft Inc. PA-31T2 (TCDS A8EA)
- Piper Aircraft Inc. PA-31T3 (TCDS A8EA)
- Piper Aircraft Inc. PA-E23-250 (TCDS 1A10)
- Twin Commander Aircraft LLC 500-A (TCDS 6A1)
- Twin Commander Aircraft LLC 500-B (TCDS 6A1)
- Twin Commander Aircraft LLC 500-S (TCDS 6A1)
- Twin Commander Aircraft LLC 500-U (TCDS 6A1)

## 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.

Btpartmcnt of Itanfiportation — f tdtral Sloiarion administration 'Upplemental t^pe Certificate SA1494SV Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 .<5^<-<«««'jHK.«*«^ ClVlJ. Air ,jflcatda&e>n4 See Limitations and Conditions See Limitations and Conditions See Limitations and Conditions nj»f.' Installation of Mitchell Flight Director Remote Annunciator Model AK375 according to Bulletin 496 Revision (4) dated 1-8-75 and Master Drawing List 87A600 Revision C dated 1-8-75.

This installation kit is FAA Approved for use with the Flight Director/Autopilot installation on attached Page 2 and 3, a part of this STC.

??21Sgii?Sjith j£a£u M/ntcSt-t ,.*, March 21, 1972 : July 24, 1972 Piously approved modifications !/„& ~<** — /• 10-12-72; 7-20-73; 1-11-74;

9-16-74; 3-10-73; 7-10-84, L/a& ,,„«-,«£</ . , Revision 6 Don P. Watson Manager, Aircraft Certification Division Southwest Region

This ciilifieali may bt tieauftrrtd in accordant uiitk FAR 21.47.

FAAFo*«*l I0-2|)0-ti)

Bntofl dtatu of amtrita Btpartmcnt of ^Transportation— federal SUnation administration Supplemental *Cgpe Certificate(Continuation &heet) SA.1494SW Peyision 6 Limitations and Conditions:

Mitchell Flight Director Remote Annunciator Model AK375 is eligible for with the following Flight Director/Autopilot installations;

use FD/AP T.C.No.

FD/AP282-184 1A10 FD/AP282-187 A8EA FD/AP282-242 1A10 FD/AP282-273 A8EA FD/AP282-292 3A16 FD/AP282-300 3A10 FD/AP282-302 A7CE FD/AP282-303 3A16 FD/AP282-308 A7CE FD/AP282-313 3A20 FD/AP282-345 A6CE FD/AP282-353 6A1 FD/AP282-367 3A25 FD/AP282-318 3A20 FD/AP282-383 3A15 AK407/FD A7CE AK417/FD 3A15 AK422/FD 3A20 AK429/FD A12CE AK424FD 3A16 AK432FD 3A16 AK391FD A2PC AK447FD 3A16 AK446FD 3A16 Aircraft Make and Model Piper PA-23-250, PA-23-235, PA-E23-250 Piper PA-31 Piper PA-23-235, PA-23-250, PA-E23-250 Piper PA-31 Beech 95-55, -A55, -B55, -B55B, -C55, D55, D55A, E55, E55A Cessna 310P, 310Q, 310N, T310P, T310Q Cessna 401, 401A, 4Q1B, 402, 402A Beech 58 and 58A Cessna 414 Beech 65, A65, 65-80, 65-A8Q, 65-B80, 65-A80-8800, A65-82QQ, 70 Cessna 337Ef 337F Rockwell 500A, B, U, S Cessna 34Q Beech C90 and B90 Beech V35, V35A, V35B Cessna 421B Beech 36, A36 Beech E-90, B90, C90 Beech 60, A60, B60 Beech 58 and 58A Beech 95-55, 95-A55, 95-B55, 95-B55B, 95-C55, D-55, D-55A, E-55, E-55A Mitsubishi MU-2B-20, MU-2B-25 Beech 58 and 58A Beech 95-55, -A55, -B55, -B55A, -B55B, -C55, -C55A., D55, D55A, E55, E55A

SA109.1SW SA1065SW SA1262SW SA1234SW SA1299SW SA1190SW SA1158SW SA1174SW SA1220SW SA1244SW SA1359SW SA1393SW SA1442SW SA1454SW SA1500SW SA1668SW SA1635SW SA1640SW SA1704SW SA1174SW SA1299SW SA1775SU SA1787SW ^ SA1808SW 3 years, or both.

FAA FORM 8110-1-1 (1O-69) Thit cirtijuatt majl bt ttansfartd in accardanci with FAR 21.47.

**PAGE2 OF 3 PAGES**

ttnfttd gtatu of America

•Department of Craasportadon— jfdtral attiadon administration Supplemental Tgpt Certificate(Continuation SAU94SW Revision 6 Simitations and Conditions - Continued AK466FD A18CE Bellanca 17-30A, 17-31A, 17-31ATC SA1811SW AK448FD 3A15 Beech 36 and A36, F33A SA1865SW

FAA FORM 8H0.2-1 (10-Mj Tlot ttttifaatt may ti ttansjtrnd in accardanci with FAR 22.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) vmbt' and street) , Stale, anil ^IP mil) from (Name of grantor) (Print or type) .

(Address of grantor) umbei and tlrtel) ! City, State, a Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

c FAA Acea-ssae

## Every issue (1)

- July 10, 1984: Amended, Current. [certificate](https://openairdocs.org/files/sha256/3e/37/3e37574b2e55452e02074976af08237152266d27fbb0bb5c44c8847c37c213ca)

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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.
