62-12-02\tBOEING: Amdt. 444 Part 507 Federal Register May 23, 1962. Applies to All Models 707 and 720 Series Aircraft Incorporating Boeing Production Revision 14324 Which Installs Sprague JN 10-220 and/or Genistron GF-1997-1 or -2 Combined Filter Ballast Units On The Outboard Side of The Cove Light Raceway Panel at Each Cabin Cove Light Assembly. \n\n\tCompliance required as indicated. \n\n\tTo prevent a fire hazard due to failure of a filter-ballast in the cabin cove light circuit unit, accomplish the following: \n\n\t(a)\tUnless already accomplished, within the next 10 hours' time in service after the effective date of this AD, deactivate the cove light circuit and do not reactivate until the filter- ballast unit is relocated in accordance with (b). \n\n\t(b)\tRelocate the filter-ballast unit (Sprague JN 10-220 and/or Genistron GF-1997-1 or - 2) from the outboard side of the cove light raceway panel, Boeing P/N 65-18270, to the inboard side of the panel in accordance with the instructions in the modification data portion of Boeing Alert Service Bulletin No. 1601, dated February 14, 1962, or an FAA approved equivalent. \n\n\t(Boeing Alert Service Bulletin No. 1601 dated February 14, 1962, covers this same subject.) \n\n\tThis directive effective June 2, 1962.