As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND VENT TANK CHAFING MARKS AROUND NACA OPENING (INBOARD RIB 28, STRINGER 17A AND REAR STIFFENER) ON LT WING. REPAIR PERFORMED BY REWORK OF CHAFING MARKS AND NDT FOR CRACK FREE IAW RAS/BAE/1006860/2008 ISS A, APPROVED BY EA 6-5720-117169.