Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Amended
Status date
December 12, 2000
Applied
April 8, 1999
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA25SO

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 55/55X Two Axis Automatic Flight Guidance Systems, Model ST-854, with Autotrim System, Yaw Damper System and Flight Director/Steering Horizon.

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: SA09402AC-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 limitutions und conditions therefor as specified hereon meets the anurithiness requiroments of Part 28 of the Federal it vintion Regulutions.

Original Product I ype Cerlificate Number: A25SO Make: Piper Model: PA-46-350P Description of'T ype Design 6 hange:

Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-854, with Autotrim System, Yaw Damper System and Flight Director/Steering Horizon, according to Bulletin No. 954, Revision 4, dated 12-12-00 and Master Drawing List No. 921153, Revision D, dated 12-12-00 or later FAA Approved revisions of the above data (28 Volt System).

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

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: 4-08-99 Date Reissued:

Date of Issuance: 4-16-99 Date Amended: 12-12-00 By Direction of the Administrator FEDERAL AVIATION (Signature) TOMINSTRATIO Michael Keiran DAS Staff Coordinator, DAS S SW (Title) ation of this certificate is punishi able by a fine exceeding $1,000, or imprisonment not ex ding 3 years, or both PAA Form 8110-2 (10-68) Page 1 of

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09402AC-D Limitations and Conditions: (con't.)

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891840, dated 4-16-99 is required for Piper model PA-46-350P for S-TEC System 55 or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891841, dated 4-16-99 is required for Piper model PA-46-350P for S-TEC Yaw Damper System or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891840, Revision 1, dated 12-12-00 is required for Piper model PA-46-350P for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891841, Revision 1, dated 12-12-00 is required for Piper model PA-46-350P for S-TEC Yaw Damper System or later FAA Approved revisions of the above supplement.

Compatibility 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) Exent 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
Piper Aircraft Inc.PA-46-350PA25SO