As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE REPORTED LT WING UPPER SKIN CRACKED AT SPAR 2 RIB 10 AREA. MAINTENANCE REPAIRED SKIN CRACK ON LT WING UPPER TRAILING EDGE AT SPAR 2 RIB 10 IAW ETD 2011-170/02998. MANUFACTURED REPAIR FILLER FROM .080 2024T3 PO 000587-2010. A/C IS STILL OUT OF SERVICE IN HEAVY CHECK.