What was found
SCHEDULED INSPECTION AT AERO CORP, FL. FOUND LEFT WING UPPER STRINGER NR 13 HAS 3 CRACK AT RIB AT WBL 135.00. REMOVED TEMPORARY REPAIR, FABRICATED NEW REPAIR PARTS, HEAT TREATED, PRIMED, PAINTED AND INSTALLED IAW B737 SRM 57-10-4 FIG 3, 57-40-4 FIG 3, 51-10-6, AND RES NR 99187.