STC SA09539AC-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09539AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Put 3 of thoCivilstir Baqulutions (For Certification Basis See Continuation Sheet 3 of 3) Original Product F ype Certificate d'umter: ЗА23 Make: Maule Model: MT-7-260 Description of Type Design Change:

1. Installation of S-TEC System 20/30 Automatic Flight Guidance Systems, in accordance with Master Data List No. ST-920-L-0001, Revision B, dated 6-14-06 or later FAA Approved revisions of the above data (14/28 Volt System).

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement No.

ST-920-M-0001, Revision A, dated 6-14-06 is required for S-TEC System 20/30 for Maule Model MT-7-260 or later FAA approved revisions is required.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

Date of Application: Februaty 1, 2006 Date sassne :

Pule of smuce: April 13, 2006 Dule amendel: 6-14-06 By Direction of the Administrator FEDERAL AVIATION Phillip T. Grouper (Signature) Phillip T. Crawford TOMINSTRATO DAS Administrator DAS700096SW (Title)

FAR Form 0110-2-1(10-69) Page 1 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Cuntinuatim Sheet)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number und strael)" TCry, Sinle, and ZIP code from (Name of grantor) (Print or type) (Address of grantor) Timber and streely (Cry, Stile, and ZIP cout) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

A7y alterati: if this cert. ficate is punishable by a fine It exceeding $1,000, FAR Form e110- 1(10-621 Page 2 oi

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09539-AC-D Date Amended: 6-14-06 Limitations and Conditions: (con't.)

2. 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.

Celifiention Bush: used for this STC Regulations Requiring New Showings of Compliance FAR 21.93(b) Andt 21-81 CAR 3.384a Amdt 7 FAR 23.1529, Amdt. 23-26 CAR 3.386d Amdt 7 FAR 36 Amdt 36-25 CAR 3.652 Amdt 7 CAR 3.18 Amdt 7 CAR 3.661 Amdt 7 CAR 3.171 Amdt 7 CAR 3.665 Amdt 7 CAR 3.172 Amdt 7 CAR 3.667 Amdt 7 CAR 3.173 Amdt 7 CAR 3.681 Amdt 7 CAR 3.174 Amdt 7 CAR 3.690 Amdt 7 CAR 3.231a1 Amdt 7 CAR 3.691 Amdt 7 CAR 3.291 Amdt 7 CAR 3.693 Amdt 7 CAR 3.292 Amdt 7 CAR 3.694 Amdt 7 CAR 3.293 Amdt 7 CAR 3.695 Amdt 7 CAR 3.294 Amdt 7 CAR 3.696 Amdt 7 CAR 3.295 Amdt 7 CAR 3.697 Amdt 7 CAR 3.296 Amdt 7 CAR 3.735 Amdt 7 CAR 3.335 Amdt 7 CAR 3.755 Amdt 7 CAR 3.337 Amdt 7 CAR 3.762 Amdt 7 CAR 3.344 Amdt 7 CAR 3.765b Amdt 7 CAR 3.345 Amdt 7 CAR 3.777 Amdt 7 CAR 3.381 Amdt 7 CAR 3.779 Amdt 7 Note: DAS700096SW Structural AR will assess whether the autopilot imposes any fatigue implications for the aircraft 23.573.

- END -

FAA Form 8110-2-1(10-69) Page 3 of