STC SA5333SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Reissued
Status date
March 10, 1989
Applied
September 29, 1984
Product
Aircraft · Single-Engine
Certification basis
Part 1, Part 21
Data sheet
TCDSA13CE

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

What it approves

Installation of S-TEC System 60 two axis flight guidance system, Model ST-241, with optional automatic electric trim system.

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 5A53335W-0 This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Part 23 of the Feder al Air Regulations.

Original Product -Type bertificate Number: A13CE Make: Cessna Model: 177, 177А and 177B Description of Type Design Change:

Installation of S-TEC System 60 Two Axis Flight Guidance System, Model SI-241, with Optional Automatic Electric Trim System according to Bulletin No. 341, Revision 1, dated 2-15-89 and Master Drawing List No. 92286, Revision A, dated 2-15-89 and/or later FAA Approved revisions of the above data (14 Volt System).

Imitatin Appo bendition lemental Flight Manual, P/N 89510, dated 9-04-84 is required for Cessna Models 177, 177A and 177B, S/N 17702313 and Below and/or later FAA Approved revisions of the above supplement.

2. FAA Approved Supplemental Flight Manual, P/N 89510-1, dated 3-10-89 is required for Cessna Models 177, 177A and 177B, S/N 17702313 and Below and/or later FAA Approved revisions of the above supplement.

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

Date of Application: 8-29-84 Date Reissued: 3-10-89, Revision 1 Date of Issuance: 9-04-84 Date Amended:

EDERAL AVIATION (Signature) DHINISTRATIOR Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA53335W-D, Revision 1 Limitations and Conditions: (con't.)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89511, dated 9-04-84 is required tor Cessna Model 177B, S/N 17702314 through S/N 17702672 and/or later FAA Approvec

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89511-1, dated 3-10-89 is required for Cessna Model 177B, S/N 17702314 through S/N 17702672 and/or later FAA Approved revisions of the above supplement.

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

17 PAGE 2 OF 2 PAGES

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

Date of Transfer: — 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 · 3

MakeModelData sheet
Cessna Aircraft Company177A13CE
Cessna Aircraft Company177AA13CE
Cessna Aircraft Company177BA13CE