STC SA5363SW-D

Brind Sang x 9n0 Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A536354-0 This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limitations and conditions shonfor as specified horon mets the sinvorthines requismonts of Port 3 of the CiVIl Air Rogulations Original Product -Type Contificato Numbon: 1A10 Make: PIPER Model: PA-23-250 AND PA-E23-250 Description of Type Design Change:

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-265, with Optional Automatic Electric Trim System, according to Bulletin No. 365, Revision 2, dated 12-06-90 and Master Drawing List No. 92293, Revision B, dated 12-06-90 with Optional Flight Director Steering Horizon and/or later FAA Approved revisions of the above data (28 Volt System).

1. Eligible only on Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172.

2. Also eligible on the above Models when equipped with Approved Turbocharged Engines (250 H.P.) and/or wing Tip Tanks per SIC SA1480WE.

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

Thomas DAS Staff Coordinator, DAS 5 SW (Tille)

PAA FOR 8110-2 (10-68)

niced States of amenta Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA53635W-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 89541, dated 12-19-84 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved lurbocharged Engines (250 H.P.) and/or wing Tip Tanks per STC SA1480WE and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89541-1, dated 12-21-90 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved lurbocharged Engines (250 H.P.) and/or Wing Tip Tanks per STC SA1480WE and/or later FAA Approved revisions of the above supplement.

5. one of deter of a by the fic 5. Compatibility of this modification with other previously approved modifications I1 "1.47 PAGE 2 OF 2 PAGES

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) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

U.S. GOVERNMENT PRINTING OFFICE: 1966 OF-205-579