What was found
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON THE LT AFT WET AREA 232, FRAMES 69 TO 70 ON THE SHEAR WEB. REMOVED & REPLACED THE SHEAR WEB PLATE IAW SRM 51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON THE LT AFT WET AREA 232, FRAMES 69 TO 70 ON THE SHEAR WEB. REMOVED & REPLACED THE SHEAR WEB PLATE IAW SRM 51-42-11.