As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT STRINGER HAT CHANNEL CORRODED BS 1460 TO BS 1480, STR 29L. MAJOR REPAIR ACCOMPLISHED. REMOVED STRINGER SPLICE SECTION AND FABRICATED A NEW SPLICE CHANNEL PER BAC DWG 146N3820- 23 AND INSTALLED PER SRM 51-40-2 ON NON ROUTINE 24111.