What was found
AFT PIT LT AT STR 27L, BS 950B TO 950F, IS CORRODED AROUND RIVETS. CORROSION REMOVAL OF .015" MATERIAL EXCEEDED LIMITS PER B727 SRM 53-10-1 FIG 1. CUT OUT DAMAGED SECTION OF STRINGER, 65.5" IN LENGTH PER B727 SRM 53-10-3 FIG 1. VERIFIED NO CORROSION ON MATING SKIN. FABRICATED NEW STRINGER SECTION FROM BAC1498-146, 65.5" IN LENGTH, PO NR 7220244, AND REPAIR "HAT" SECTION FROM BAC1498-196, 13.5" LONG, PO NR 7220244, PER B727 SRM 53-10-2 FIG 9 AND 53-10-3 FIG 1. TREATED, PRIMED, AND INSTALLED REPAIR PARTS PER B727 SRM 51-10-2 AND 53-10-3 FIG 1. NOTE: NEW STRINGER SECTION ATTACHED AT EXISTING SPLICES AT BS 1010.