As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND LT CTR WING FWD SPAR WEB WITH 1" CRACK AROUND #2 ENGINE TRUSS UPPER TANG CUT OUT ACCESS HOLE AT CWS178. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70. NR# 6142.