As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN INTERNAL STRUCTURE, FRAME CRACKED AT FASTENER LOCATION WHERE AC DISTRIBUTION DUCT SUPPORT BRACKET IS SECURED TO FRAME, STATION 1480, BETWEEN STRINGER 8L & 9L. MARKED CUT OUT DAMAGE SECTION OF FRAME & INSTALLED REPAIR DOUBLERS IAW SRM 53-00-07 REPAIR 1.