STC SA3008SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
August 1, 1984
Applied
June 25, 1974
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA8EA

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Mitchell automatic flight system AK483 consisting of a Piper altimatic IIIC autopilot with optional command/automatic electronic pitch trim, radio coupler and glide slope coupler

What the certificate saysOCR

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

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA30085W-D This certificate issued to: Century Flight Systems, Inc. ..

F.M. 1195 P. O. Box 610 Mineral Wells, IX 76067 Purt 3 of the CIVII AIT Regulations:

Original Product - Type bertificate Number: ABEA Make: PIPER Model: PA-31 Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK483 consisting of a Piper Altimatic IIIC Autopilot with Optional Command/Automatic Electronic Pitch Trim System, Radio Coupler and Glide Slope Coupler according to Bulletin No. 605, Revision 7, dated 9-27-77 and Master Drawing List No. 87A726, Revision G, dated 9-27-77 and/or later FAA Approved revisions of the above data.

This modification is limited to Piper Model PA-31 S/N 31-660 and S/N 31-712 and Up.

See Continuation Sheet, Page 2, a part of this STC

2-26-75; 8-8-75; 2-9-76;

Date of Application: 6-25-74 Sule wissued: 1-17-78; 8-1-84, Revision 5 Date of Issuance: . 7-10-74 Date Amended:

FEDERAL AVIATION

- Don P. Watson ( Signature ) TOMINISTRA Manager, Aircraft Certification Division Southwest Region (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA300854-D, Revision 6, dated 8-1-84 Limitations and Conditions: (Continued):

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S182-2-S, dated 1-17-78 is required for Piper Model PA-31, S/N 31-660 and 31-712 through S/N 31-7712000. FAA/DAS Approved Pilot's Operating Handbook Supplement, P/N 085603, dated 1-17-78 is required for Piper Model PA-31, S/N 7712001 and Up and/or later FAA Approved revisions of the above supplements.

A placard stating "Conduct Trin Check Prior to Flight - See AFM" is reqyured fir aurcraft having an Airplane Flight Manual.

FAA FORM 8110-2-1 (10-69) PAGE 2 OF 2 PAGES

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number & street) (City, State, and ZIP code) Extent of Authority (if licensing agreement) :

Signature of grantor (In ink):

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 6

MakeModelData sheet
Piper Aircraft Inc.PA-31PA8EA
Piper Aircraft Inc.PA-31P-350A8EA
Piper Aircraft Inc.PA-31TA8EA
Piper Aircraft Inc.PA-31T1A8EA
Piper Aircraft Inc.PA-31T2A8EA
Piper Aircraft Inc.PA-31T3A8EA