STC ST00201DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00201DE This certificate issued to: Stanley Aviation Corporation Part 25 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: A20WE Make: Boeing Model: 747-100SF, -200C, -200F, -200BC, -300BC, -400BC, -400F Description of Type Design Change:

Installation of a modified 20 foot pallet to accommodate a Pratt and Whitney PW4084 engine on a transport stand per Stanley Aviation Corporation Drawing No. 180081, Revision N/C, dated August 18, 1995 or later FAA approved revision.

1. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

2. Only those pallets manufactured to the performance standards of TSO-C90c may be modified for use with this STC. Permanent removal of the TSO number must be followed by a permanent marking of this STC number.

3. A copy of this certificate and operation and Maintenance Manual documents M181745, M180086, and M180059, dated 1/25/96 or later versions, must be maintained as part of the permanent records for the engine transport system.

Date of Application: September 27, 1994 Date Reissued:

Date of Issuance: January 31, 1996 Date Amended:

FEDERAL AVIATION By Direction of the Administrator RONALD F. MAY (Signature) Manager HOMINIST RATION Denver Aircraft Certification Office Northwest Mountain Region, Denver, Colorado (Title)