What was found
STA 1183 BULKHEAD VERTICAL BEAM IS CRACKED AT AFT FLANGE INBD AND OUTBD SIDE RBL 36. STOP DRILLED 2 CRACKS IAW S/B 727-53-0192 REV 1 DATED MAY 30 1991. REMOVED GILLINER SUPPORT STRUCTURE FOR ACCESS IAW S/B 727-53-0192 REV 1 DATED MAY 30 1991. LOCATED AND DRILL REPAIR KIT PIN #65634406-15 PO#617553 IAW S/B 727-53-0192 REV 1 DATED MAY 30 1991. TREATED AND PRIMED HOLES AND AREA IAW B727 SRM 51-10-2. INSTALLED REPAIR PARTS IAW S/B 727-53-0192 REV 1 DATED MAY 30 1991. INSTALLED GILLINER SUPPORT IAW B727 SRM 51-30-2.