What was found
DURING 'D' CHECK, MAINTENANCE FOUND A 1.5 INCH CRACK IN THE AFT CARGO DOOR NR 3 HORIZONTAL BEAM UPPER OUTBOARD L-ANGLE AT STATION 1084. MAINTENANCE REMOVED AND REPLACED THE L-ANGLE, UPPER OUTBOARD HORIZONTAL BEAM IAW SRM 51-30-5, 51-30-2 AND 51-10-1.