As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON GROUND LUGS GS1841, GS441, GS317, GS319 BEHIND NR 1 ATL/DME EQUIPMENT RACK AT FS 324 LT SIDE. PERFORMED OPS TEST OF FMS SYS OPS TEST OF GPS SYSTEM IAW AMM 34-61-01-710-801 & 34-58-00-710-801. OPS CHECKED GOOD. PEFORMED OPS TEST OF ACARS SYS IAW AMM 23-22-00-710-801. OPS CHECKED GOOD. PERFORMED OPS TEST OF DOOR WARNING SYSTEM IAW AMM 52-70-70-710-801. OPS CHECKED GOOD.