: Installation of reinforced cockpit door in accordance with FAA Approved Duganair Technologies, Inc. MDL QS-00003, Revision J, dated April 1, 2003, or FAA approved revision (for 727-200 series airplanes) or MDL QS-00003, Revision L, dated July 21, 2003, or later FAA approved revision for both 727-100 and -200 series airplanes).

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 18/11/11
Responsible Office: Los Angeles Aircraft Certification Office (ANM-100L), Tel: (562) 627-5200

Boeing Company, The

• 727-100 Series
• 727-200 Series