As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT R/H FRAME @ STA 787 PREVIOUS REPAIR CORRODED. GROUNDED - YES. EVALUATED AFT CARGO R/H FRAME AT STA 787, FOUND TO BE FACTORY SPLICE, FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN. REMOVED AND REPLACED SPLICE IAW B737-800 SRM 51-40-02 AND BOEIN DWG 146A1262 REV:- AND B737-800 SRM 51-40-05.