74-09-05: Emergency Overwing Exits

74-09-05 BOEING: Amendment 39-1824. Applies to Boeing Models 707/720/727/737 series airplanes certificated in all categories. \n\tCompliance required as indicated below, unless already accomplished.\n \tTo prevent possible interference with overwing emergency exit opening, accomplish the following: \n\ta.\tWithin 200 hours time in service after effective date of this AD, inspect screws in the upper sidewall panel to hatch frame of emergency overwing exits for secure conditions. If screws are loose or backed-out install star washers, or, as terminating action, nutplates in accordance with paragraph c of this AD. \n\tb.\tWithin 1000 hours time in service after effective date of this AD, unless already accomplished, install nutplates in accordance with paragraph c of this AD.\n \tc.\tInstall star washers and nutplates in accordance with the following Boeing Service Bulletins, as applicable, or later FAA approved revisions, or equivalent instructions approved by the Chief, Engineering and Manufacturing Branch, FAA, Northwest Region: \n\n\t\tMODELS - 707/720; SERVICE BULLETIN NUMBER - 3153 \n\t\tMODEL - 727; SERVICE BULLETIN NUMBER - 727-25-214 \n\t\tMODEL - 737; SERVICE BULLETIN NUMBER - 737-25-1101 \n\n\tThe manufacturer's specifications and procedures identified and described in this directive are incorporated herewith and made a part hereof, pursuant to 5 U.S.C. 552(a)(i). All persons affected by this directive who have not already received these documents may obtain copies upon request to The Boeing Company, P. O. Box 3707, Seattle, Washington 98124. These documents may also be examined at FAA Northwest Region, Boeing Field, Seattle, Washington. \n\n\tThis amendment becomes effective upon publication.