What was found
DURING WALK AROUND, FOUND INTER-GRANULAR CORROSION AT LAVATORY VENT OUTLET SKIN LOCATED AT LOWER FWD CUTOUT L 1.5" W 1.75" DEPTH .100 FRAME 69 STRINGERS 31 - 32R. REPAIRED THE SKIN IAW SRM 53-41-11-300-004, FIG 001, SHEET 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING WALK AROUND, FOUND INTER-GRANULAR CORROSION AT LAVATORY VENT OUTLET SKIN LOCATED AT LOWER FWD CUTOUT L 1.5" W 1.75" DEPTH .100 FRAME 69 STRINGERS 31 - 32R. REPAIRED THE SKIN IAW SRM 53-41-11-300-004, FIG 001, SHEET 1.