STC ST00041MC-D

Part 25 of the Federal Aviation Regulations.

Description of Type Design Change: Replacement of existing G1A Galley microwave oven (B/E Aerospace P/N 50466-200) with a new microwave oven (JAMCO P/N A286-11), with minor provisional changes to accommodate the new microwave oven, as defined by FAA Approved Boeing Document D800-10610-47, Revision New, or later FAA Approved Revision.

Limitations and Conditions: (See Page 2 of 2 Continuation Sheet)

1. This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the airworthiness of the airplane.

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

The Boeing Company - Wichita Division P.O. Box 7730 Wichita, Kansas 67277-7730

A2NM Make : Boeing Model : 757-2G4 Date of application : August 21, 2009

Date of issuance : October 12, 2009

Date reissued : August 13, 2010

(Signature)

JR Brownell

ODA-501296-CE Administrator (Title)

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

Number ST00041MC-D

Certification Basis:

1. Title 14 Part 25 of the Federal Aviation Regulations as defined in Type Certificate Data Sheet No. A2NM, plus

a. Voluntary compliance has been shown with respect to the following Regulations:

14 CFR Part Amendment Level

25.869(a)(4) Amendment 25-72, effective July 20, 1990

b. A finding of no acoustic change was made by the FAA Military Certification Office on August 28, 2009

2. Title 14 Part 26 of the Federal Aviation Regulations

14 CFR Part Amendment Level

26.11(c) Amendment 26-00, effective December 5, 2007

Limitations and Conditions: (Continued)

3. This approval is limited to the following four Boeing Model 757-2G4 aircraft: S/Ns 29025, 29026, 29027, and 29028

4. This STC approval is for the existing configuration as defined by the approved drawing list, and as appropriate, later FAA approved changes which have been reviewed and approved by the appropriate ODA-501296-CE staff members.

5. Installation of this STC modification must be accomplished at the Boeing Wichita Repair Station PI2R084L utilizing Boeing Planning Paper as Installation Instructions. FAA approved changes to this STC may be installed at locations other than Boeing Wichita Repair Station if the changes are prepared in the form of kit engineering and include adequate installation instructions.

END August 13, 2010