What was found
CORROSION ON COUNTERSINKS AT CENTRAL FUEL TANK ACCESS PLATE NR 2301C. PLATE NR 2301C WAS REMOVED IAW SRM 51-10-3 COUNTERSINKS WERE MEASURED. THE ALLOWED MAXIMUM DIAMETER IS 0.660". THE PLATE IS 0.660" THE PLATE HAVE 3 HOLES DAMAGE ADJACENT 0.698, 0.698 AND 0.675 THEREFORE IT IS OUT OF LIMITS IAW SRM 51-22-2. THEREFORE FUEL TANK ACCESS PLATE NR 2301C WAS REPLACED IN REF TO IPC 57-30-00 AND WILL BE INSTALLED WITH CARD 5730-0655, JOB 001-0414.