What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON L2 DOOR SILL AFT OF THE INBD CORNER UPPER SURFACE AT FRAME 68, STRINGER 23L. REPLACED THE DOOR SILL IAW SRM 53-41-14-283-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON L2 DOOR SILL AFT OF THE INBD CORNER UPPER SURFACE AT FRAME 68, STRINGER 23L. REPLACED THE DOOR SILL IAW SRM 53-41-14-283-002.