What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND SUPPORT ANGLE TO FRONT SPAR CRACKED AT BULKHEAD STATION 604, BETWEEN LONGERON 23R AND 24R. REPLACED CRACKED SUPPORT ANGLE, PER SRM 51-01 PAGE 1, ITEM C, AND INSTALLED FASTENERS PER SRM 51-30-2. (M)