As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL LEAKING FROM LT CENTER TANK. POSSIBLE SKIN CRACK LEFT OF CENTER KEEL BEAM. CRACK INDICATION IN LWR SKIN AT APPROX STA 883 STR 17 BY HFEC IAW MDC 93KO393 NDT SPM PART 6-10-01.001. REPAIR IN REF TO ERA 571124-14AD REV O AND ERA 571160-14 REV O.