STC SA01250AT

This certificate issued to

Part 3 of the Civil Air Regulations.

Installation of left hand and right hand tip fuel cell assemblies in accordance with FFC Manufacturing “Installation Instructions”, dated August 30, 1994; and FFC Manufacturing Drawing P4369-1, Revision B, dated August 20, 1998 (was Drawing P4369 Revision A, dated December 2, 1996) for the left hand side tip fuel cell; and Drawing P4370-1, Revision B, dated August 20, 1998, (was Drawing P4370. Revision A, dated December 2, 1996) for the right hand side tip fuel cell; or later FAA approved revision.

(See continuation 3 of 3)

Limitations and Conditions: This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effects upon the airworthiness of the aircraft. 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.

FFC Manufacturing 4010 Pilot Dr., Suite 103 Memphis, TN 38118 1A10 Make: Piper Model: PA-23, -250, S/N7654001 & up Date reissued: July 31, 2002; April 29, 2009

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

( Title)

Date of application: October 01,1996

Date of issuance: January 23, 1997

FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES

Number SA01250AT

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA01250AT

Model Airworthiness Requirements: CAR 3

Description of Type Design Changes Continued:

Left Hand Side Tip Fuel Cell – P/N P4369-1

Right Hand Side Tip Fuel Cell – P/N P4370-1