Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Issued
Status date
November 10, 1997
Applied
November 6, 1997
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA20CE

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

What it approves

Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-742.

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: SA09304AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specifed hereon meets the aiworthiness requrements of I art 23 of the Federal It viation Kegulations.

Original Product Type Certifeute Number: A20CE Make: Cessna Model: 177RG Description of Type Design Change:

Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-742, according to Bulletin No. 842, dated 11-05-97 and Master Drawing List No. 921044, dated 11-05-97 or later FAA Approved revisions of the above data (14 Volt System).

FAA/DAS Approved Supplemental Flight Manual, P/N 891587, dated 11-10-97 is required for Cessna Model 177RG, S/N 177RG0787 and Below or later FAA Approved revisions of the above supplement.

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

Date of Application: 11-06-97 Date Reissued:

Date of Issuance: 11-10-97 Date Amended:

By Direction of the Administrator FEDERAL AVIATION Wein thana TOMINISTRATIO William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title) ding 3 years, or both.

with FAR 21.47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09304AC-D FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891588, dated 11-10-97 is required for Cessna Model 177RG, S/N 177RG0788 through S/N 177RG1266 or later FAA Approved revisions of the above supplement.

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

FAA Form 8110-2-1 (10-69) Page 2 of 2

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 · 1

MakeModelData sheet
Cessna Aircraft Company177RGA20CE