What was found
AC4 CORROSION FOUND ON UPPER SURFACE STATION 1502 RBL 1 - LBL 1 SHOWS SIGNS OF CORROSION. REPAIRED CORROSION FOUND IAW SRM 53-00-51 REPAIR 4. CAT A REPAIR NO FURTHER ACTION NECESSARY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AC4 CORROSION FOUND ON UPPER SURFACE STATION 1502 RBL 1 - LBL 1 SHOWS SIGNS OF CORROSION. REPAIRED CORROSION FOUND IAW SRM 53-00-51 REPAIR 4. CAT A REPAIR NO FURTHER ACTION NECESSARY.