As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 42R IS CORRODED BETWEEN FRAME 63 & 64 IN AFT CARGO COMPARTMENT. CORROSION WAS OUT OF LIMITS FOR BLENDING. CUT OUT STRINGER BETWEEN FRAME 62 & 63 & REMOVED FACTORY INSTALLED SPLICE. INSTALLED NEW STRINGER & SPLICE. THIS REPAIR REQUIRES RE-INSPECTION. 1ST INSPECTION DUE AT 60000FC & 75000FH AFTER REPAIR EMBODIMENT. CURRENT PTC = 17453 & PTT = 40497.