What was found
DURING HEAVY MAINTENANCE, CRACK RIB 10 MAIN BOX LOWER SKIN SPAR 2 TRAILING EDGE ON RT WING. RESOLVED ON W/O: 1061524 TASKCARD: NR-00007, REF: ARM W/O 2020-277/1 N/R 2020-245029. PERFORMED PERMANENT REPAIR LOCATED RIB 10 MAIN BOX LOWER SKIN SPAR 2 TRAILING EDGE ON RT WING, IAW E190 SRM 57-10-01 REPAIR 54.