As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK CORROSION PRESENT IN AREA WHERE THE SHUNT CONNECTION BAR COMES IN CONTACT WITH STRUCTURE. MAINTENANCE PERFORMED REPAIR AT APU SHUNT FRAME 80 IAW EC5310-01544 REV C, BONDING CHECK GOOD. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.