As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT LT TRANSITION PANEL HAS CORROSION FROM STA 727B+10 TO STA 777. ACFT GROUNDED. REMOVED AND REINSTALLED AFT PIT FLOOR PANEL 140BF AND 140AF IAW AMM 25-52-10. REMOVED CORROSION FROM LT TRANSITION PANEL FROM STA 727B+10 TO 777. ORIG MAT = .040, REMOVED=.010, REMAINING =.030 OUT OF LIMITS IAW SRM 53-00-53-1A-2.4.A.2, R & R TRANSITION PANEL FROM STA 727B+10 TO STA 797 IAW SRM 53-00-53-2R-5.