What was found
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND CENTER WING BOX LOWER PLANK #2 BULGED SKIN SURFACE BEHIND #3 ENGINE EXHAUST AREA. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND CENTER WING BOX LOWER PLANK #2 BULGED SKIN SURFACE BEHIND #3 ENGINE EXHAUST AREA. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70.