As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN INTERIOR UPPER CROWN FRAME AT STA-720 BETWEEN STR 1R AND STR 2R HAS BEEN GRINDED ON AFT FACE OF FRAME. CUT OUT DAMAGED AREA OF FRAME AND INSTALLED REPAIR PARTS IAW SRM 53-00- 07 REPAIR 1. CATEGORY B REPAIR WITH ADDITIONAL INSPECTIONS REQUIRED.