STC SA09131AC-D

FAA Form 8110-2 (5/14) Page 1 of 3

S-TEC Corporation One S-Tec Way Mineral Wells, Texas 76067-9236 Number: SA09131AC-D

Part 23 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A19SO Make: Piper Aircraft, Inc.

Model: PA-44-180 and PA-44-180T

Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST -604 according to Bulletin No 704, Revision 11, dated 3-07-19, and Master Drawing List No. 92841, Revision K, dated 3-07-19 or later FAA Approved revisions of the above data (14 Volt System).

1. ODA Approved Airplane Flight Manual Supplement, Report 891259, Revision 2, dated 4-29-19 is required for Piper Aircraft, Inc. models PA-44-180 and PA-44-180T, without Trim Monitor System, or later FAA Approved revisions of the above supplement.

2. DAS Approved Airplane Flight Manual Supplement, P/N 891227S, Revision 2, date d 12-07-00 is required for Piper model PA-44-180, with Trim Monitor System, for S-TEC System 55/55X or later FAA Approved revisions of the above supplement. (See continuation on page 3)

Date of Application: December 12, 1995 Date Reissued:

Date of Issuance: January 05, 1996 Date Amended: June 10, 1996, December 07, 2000, April 29, 2019

Signature

Title Stephen Joseph, Lead ODA Administrator ODA-100.5 ODA-700096-SW

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SA09131AC-D

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09131AC-D

FAA Form 8110-2 (5/14) Page 3 of 3

3. FAA accepted Instructions for Continued Airworthiness, ST-604-ICA-0001, Revision -, dated October 19, 2017, or later FAA approved revisions must be made available to the operator at the time of installation.

4. Compatibility of this design with previously approved modifications must be determined by the installer,

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

Certification Basis:

Certification Basis: Compliance determination used for this STC

FAR 23.143 Amdt 23-14 FAR 23.1309(a)(c) Amdt 23-14 FAR 23.601 Amdt 23-0 FAR 23.1325(b) Amdt 23-6 FAR 23.603 Amdt 23-0 FAR 23.1329 Amdt 23-0 FAR 23.605 Amdt 23-0 FAR 23.1351(a) Amdt 23-14 FAR 23.607 Amdt 23-0 FAR 23.1357(a)(b)(c)(d) Amdt 23-0 FAR 23.609 Amdt 23-0 FAR 23.1365 Amdt 23-14 FAR 23.611 Amdt 23-7 FAR 23.1367 Amdt 23-0 FAR 23.613(a)(b) Amdt. 23-0 FAR 23.1431 Amdt 23-0 FAR 23.671 Amdt 23-0 FAR 23.1501 Amdt 23-7 FAR 23.677 Amdt 23-7 FAR 23.1525 Amdt 23-0 FAR 23.685 Amdt 23-0 FAR 23.1529 Amdt 23-26 FAR 23.689 Amdt 23-7 FAR 23.1541(a)(2)(b) Amdt 23-13 FAR 23.771(a) Amdt 23-14 FAR 23.1581 Amdt 23-21 FAR 23.777(a)(b) Amdt 23-7 FAR 23.1583(a)(h) Amdt 23-13 FAR 23.1301 Amdt 23-14

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