What was found
STRINGER 21L IS CRACKED AT OUTBOARD FRAME ATTACH POINT STATION 480. INSTALLED STRINGER REPAIR AT STATION 480, STRINGER 21L AT OUTBOARD FRAME ATTACH POINT. MATERIAL USED, PART NR BAC1498-139, 35 INCH LONG. REPAIR ACCOMPLISHED IAW SRM 53-10-3, FIG 1. (M)