As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SETTLEMENT AND COUNTERSINK OF WING ACCESS PLATE NR 620DT. RT WING. CORROSION ON COUNTERSINK AND SETTLEMENT WERE REMOVED AND WAS MEASURED, MAX DIMENSION ALLOWABLE 0.660" MAX DIAMETER MESURED ARE 0.675" AND WERE FOUND MORE TO 2 HOLES ADJACENT IAW SRM 57-10-01. THEREFORE IS OUT OF LIMITS AND ACCESS PLATE WAS REPLACED IAW IPC 57-22-01-01.