As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FRAME AT FS549.00 BETWEEN STRINGER 17L AND 18L WAS CORRODED. CUT AND REMOVED DAMAGED FRAME AND REINFORCEMENT ANGLE AT FS549.00 BETWEEN STRG 18L AND STRG 16L. SPLICED IN NEW FRAME AND REINFORCEMENT ANGLE REF REO. PERFORMED PRESSURIZATION LEAK CHECK AT REPAIRED AREA IAW AMM. CHECK GOOD. COMPLIED WITH TASK CARD.