What was found
FWD PIT SKIN CORRODED AT BOTH PRESSURE RELIEF VALVES LWR CUTOUTS BS 770, STR 28L - 32L. REMOVED CORROSION, FABBED AND INSTALLED REPAIR PER B747 SRM 53-30-03 FIG 55.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FWD PIT SKIN CORRODED AT BOTH PRESSURE RELIEF VALVES LWR CUTOUTS BS 770, STR 28L - 32L. REMOVED CORROSION, FABBED AND INSTALLED REPAIR PER B747 SRM 53-30-03 FIG 55.