87-25-09 BOEING: Amendment 39-5791. Applies to Model 767 series airplanes listed in Boeing Alert Service Bulletin 767-25A0092, dated June 18, 1987, certificated in any category. \n\n\tCompliance required as indicated, unless previously accomplished. \n\n\tTo ensure that the entry and service doors cannot become jammed due to a loose mid liner dust cover, accomplish the following: \n\n\tA.\tWithin the next 30 days after the effective date of this AD, and thereafter at intervals not to exceed 90 days, visually inspect the door mid liner for evidence of dust cover disbonding. Disbonding is identified by the dust cover moving away from edges of the reveal. If the dust cover shows evidence of disbonding, prior to further flight, modify the dust cover in accordance with Boeing Alert Service Bulletin 767-25A0092, dated June 18, 1987, or later FAA- approved revisions. \n\n\tB.\tModification of the dust cover in accordance with Boeing Service Bulletin 767- 25A0092, dated June 18, 1987, or later FAA-approved revisions, constitutes terminating action for the repetitive inspection requirements of paragraph A., above. \n\n\tC.\tWithin the next 18 months after the effective date of this AD, modify all dust covers in accordance with Boeing Service Bulletin 767-25A0092, dated June 18, 1987, or later FAA-approved revisions. \n\n\tD.\tAn alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety and which has the concurrence of an FAA Principal Maintenance Inspector, may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. \n\n\tE.\tSpecial flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. \n\n\tAll persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to the Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington. \n\n\tThis amendment becomes effective January 19, 1988.