53-1345 TABLE 1.2.4 ACCOMPLISH FUSELAGE - STRUCTURE AROUND OPENINGS - NUMBER 3 WINDOW FRAME - PERMANENT REPAIR . SERVICE BULLETIN PART 4: NUMBER 3 WINDOW FRAME PERMANENT REPAIR INSTALLATION (CONDITION 1: CRACK IN SECOND LOWER CORNER FASTENER HOLE THAT CANNOT BE REMOVED WITH A 0.450 INCH DIAMETER FREEZE PLUG) MOS REPLACE