As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON COUNTERSINK OF RT WING FUEL ACCESS NR 1454C. CORROSION ON COUNTERSINK WAS REMOVED. COUNTERSINK HOLES WERE MEASURED. MAX DIAMETER ALLOWABLE IS ".532" AND MAX DIAMETER MEASURED IS .541 IN 3 HOLES ADJACENT. THEREFORE IT IS OUT OF LIMITS AND WAS REPLACED ACCESS PLATE NR 1454C IAW SRM 51-22-2A AND WILL BE INSTALLED UNDER CARD JIC 2800-0390, JOB 001-0402.