STC SA3967WE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3967WE This certificate issued to: Northwest Airlines, Inc.

2700 Lone Oak Parkway Eagan, MN 55124 Purt 4b f the CiVil Air Regulations.

Original Product - Type Bertificate Lumber: ABWE Make: Boeing Merted: 727-2M7 Description of Type Design Change:

Insallation of Hughes Airwest Coat Room Assembly No. RW2527036 in accordance with FAA sealed Hughes Airwest Drawing List No. RW2527037 Rev. "B" dated May 24, 1979, or later FAA sealed revision.

Limitations and Conditions: The approval of this change in type design applies basically to the above listed model only. This approval should not be extended to other aircraft of this model 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 effect upon the airworthiness of that aircraft. • This determination should include consideration of significant changes in weight

rendered, suspended, ronked, on a tormination date is therevise eatullished by the Sidministrater of the Federal Aviation Administration Interpapplicution: April 25, 1979 Date Reissued: October 13, 1982 November 14, 1986 I ate of issuene May 29, 1979 Date Amended:

EDERAL AVIATION By ding liony the lininistrater W. F. Horn (Sigrature ) TOMINISTRATO Manager, Chicago Aircraft Certification Office, ACE-115C, Central Region, FAA ( Title )

47.