As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND A CHAFE IN THE VENTRAL TANK. MX BLENDED THE CHAFE AREA AND FOUND TO BE IN LIMITS. PLACED A DOUBLER OVER THE AREA AFTER FABRICATING THE PART, ALLODINED AND PAINTED IAW EC2810-01053. PERFORMED LEAK CHECKS IAW EC 2810-01053. NO LEAKS NOTED. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.