STC SA01149AT

This certificate issued to

Part * of the Regulations.

Description of Type Design Change: Installation of left and right hand side box section fuel cell assemblies on Beech BE – 58’s, and left hand side and right hand side Auxiliary tank fuel cell assemblies on Beech BE-55’s in accordance with A/C Fuel Cells Worldwide, Inc., “Installation Instructions”, dated August 30, 1994; and A/C Fuel Cells Worldwide, Inc., Drawing B3009, Revision N.C., dated January 31, 1995, for the left hand side fuel cell; and Drawing B3010, Revision N. C., dated January 31, 1995, for the right hand side 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 3A16 Make: Beech Model: (See continuation 3 of 3) Date reissued: July 31, 2002; May 01, 2009

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

( Title)

Date of application: February 14, 1996

Date of issuance: September 04, 1996

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

Number SA01149AT

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

Number SA01149AT

Aircraft Model Eligibility

Beech BE55-A, -B S/N TC 1608 and up

Beech BE55-C, -D, -E S/N TE938 and up

Beech BE58, -58P, -58TC – All Serial Numbers

Continuation Description of Type Design and Change:

For Beech BE55-A, -B, -C, -D and –E P/N 3009-1 – Left Auxiliary Tank Fuel Cell P/N 3010-1 – Right Auxiliary Tank Fuel Cell

For Beech BE58, -58P, -58TC P/N 3009-1 – Left Hand Box Section Fuel Cell P/N 3010-1 – Right Hand Box Section Fuel Cell