78-24-05 R1 BOEING: Amendment 39-3355 as amended by Amendment 39-3871. Applies to Boeing Model 727 and 727-100 series passenger airplanes, and Model 727-51C airplanes operating in the passenger mode. To detect possible interference between the mid-cabin galley door and the emergency escape slide girt bar, accomplish the following: \n\tA.\tWithin the next 300 flight hours time-in-service after the effective date of this AD or prior to January 1, 1979, whichever occurs first, unless accomplished within the last 1200 flight hours time-in-service, inspect the mid-cabin galley door for interference with the girt bar in accordance with Boeing Alert Service Bulletin 727-25-A247. \n\tB.\tDoors with interference are to be reworked prior to further passenger flight in accordance with Boeing Alert Service Bulletin 727-25-A247. \n\tC.\tRepeat the inspections, described in paragraph A, at intervals not to exceed 1,500 flight hours time-in-service or one (1) year from the last inspection, whichever comes first, unless the galley door is modified as described in Boeing Service Bulletin 727-25-A247, Revision 2, paragraph III, part II, or later FAA approved revisions, or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region. This modification is terminating action for this AD. \n\tD.\tUpon request of the operator, an FAA maintenance inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA Northwest Region, may adjust the repetitive inspection intervals specified in this AD to permit compliance at an established inspection period of the operator if the request contains substantiating data to justify the increase for that operator. \n\tThe manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). \n\tAll persons affected by this directive who have not already received these documents from the manufacturer, may obtain copies upon request to Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124. These documents may also be examined at FAA Northwest Region, 9010 East Marginal Way South, Seattle, Washington 98108. \n\tAmendment 39-3355 became effective December 1, 1978. \n\tThis Amendment 39-3871 becomes effective August 18, 1980.