STC SA1611SW

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
July 16, 1984
Applied
February 15, 1973
Product
Aircraft · Small Multi-Engine
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 AK413 consisting of altimatic IIIB-1 with optional automatic pitch trim, radio coupler, and glide slope coupler

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

department of transportation federal 3oiation administration Supplemental t:uje Certificate SA1611SW Utfd tsl&au4a/tj>nA Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 A8EA Piper PA-31-350 Civil Air rua#; Ins-tallation of Mitchell Automatic Flight System Model AK413 consisting of Altimatic I1IB-1 with optional Automatic Pitch Trim, Radio Coupler, and Glide Slope Coupler according to Bulletin No. 536, Revision

(3), dated 4-29-74 and Master Drawing List No. 87A649, Revision B, dated 2-27-73.

Installation of Mitchell Radio Coupler Model 1C388-3 according to Bulletin No. 611, Revision (1), dated 4-16-74, and Master Drawing List 87A708, Revision A, dated 4-16-74.

FAA Approved Airplane Flight Manual Supplement dated February 28, 1973, is required, FAA Approved Airplane Flight Manual Supplement P/N 68S167 dated April 16, 1974, is required for Mitchell Radio Coupler Model 1C388-3.

February 15, 1973 February 28, 1973 4-16-74, 7-16-84, Revision 2 )on P. Watson Manager, Aircraft Certification Division Southwest Region (Title)

7his certificate may bt tiansferrtd in aeta'dance with f-AR 21.17.

TRANSFER ENDORSEMENT Transfer [he ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (Numbtr and streftj ICitf, Slau. and ZIP mdij from (Name of grantor) (Print or type) (Address of grantor) (Number and itrrff) , Stall, a Extent of Authority (if licensing agreement):

Dale of Transfer:.

Signature of grantor (In ink):

C FAA AC 69-5536

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 · 1

MakeModelData sheet
Piper Aircraft Inc.PA-31P-350A8EA