What was found
DURING HEAVY MAINTENANCE, CRACK RIB 22 FIXED LEADING EDGE INTERNAL AREA ON LT WING. RESOLVED ON W/O: 1051864 TASKCARD: NR-00012, REF AEROMAN NR 2020-278429 WO 2020 227/1. REMOVED AND REPLACED NEW RIB 22 LOCATED AT FIXED LEADING EDGE INTERNAL AREA ON LT WING AND FASTENERS, IAW E190 SRM 51-40-08 AND DRAWING 190-31005-405.