STC SA5371SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Reissued
Status date
September 5, 1986
Applied
January 16, 1985
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A12

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of S-TEC manual electric trim system, Model ST-157.

What the certificate saysOCR

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5715W-0 This certificate issued to: 11. S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Part 3 of the CIVIl Air Hegulations.

Original Product - Type tientificate Numben: 3A12 Make: CESSNA Model: 172M, 172N, 172P AND 172Q Description of Type Design Change:

Installation of S-TEC Manual Electric Trim System, Model ST-157, according to Bulletin No. 257, Revision 1, dated 7-02-86 and Master Drawing List No. 92307, kevision A, dated /-02-86 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on Cessna Models 172M, 172N and 172P when modified by 180 H.P.

Engine Conversion.

(See Continuation Sheet, Page 2, a part of this STC.)

Date of Application: 1-16-85 Date Reissued: 9-05-86, Revision 1 Date of Issuance: 2-13-85 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) TOMINISTA DAS Staff Coordinator, DAS 5 SW Harold W. Holdeman (Tille)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA53715W-D, Revision 1 Limitations and Conditions: (con't)

2. FAA Approved Supplemental Flight Manual, P/N 89570, dated 2-13-85 is required for Cessna Models 172M and 172N, S/N 17271034 and below and/or later FAA Approved revisions of the above supplement.

3_ FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89571, dated 2-13-85 is required for Cessna Models 172N, S/N 17271035 and up, 172P and 172Q and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 89570-1, dated 9-05-86 is required for Cessna Models 172M and 172N, S/N 17271034 and below and Cessna Models 172M and 172N, S/N 17271034 and below when modified by 180 H.P. Engine Conversion and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89571-1, dated 9-05-86 is required for Cessna Models 172N, S/N 17271035 and up, 172P and 172Q and Cessna Models 172N, S/N 17271035 and up and 172P when modified by 180 H.P. Engine Conversion and/or later FAA Approved revisions of the above supplement.

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

47.

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 and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

U.S. GOVERNMENT PRINTING OFFICE: 1966 OF OF-205-579

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 · 4

MakeModelData sheet
Textron Aviation Inc.172M3A12
Textron Aviation Inc.172N3A12
Textron Aviation Inc.172P3A12
Textron Aviation Inc.172Q3A12