What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON WEB BETWEEN FRAMES 69 & 70, STRINGER 23R. REPLACED THE WEB IAW SRM 51-72-11, AND DRAWING D53474180.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON WEB BETWEEN FRAMES 69 & 70, STRINGER 23R. REPLACED THE WEB IAW SRM 51-72-11, AND DRAWING D53474180.