As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND AT AFT FACE OF FRAME LOCATED ON STATION 480L BETWEEN STRINGER 8L & 9L WHERE AC SUPPORT BRACKET ATTACHED INBD FASTENER. REMOVED FASTENERS CUT OUT TWO EACH RIVET HOLES. FABRICATED REPAIR & INSTALLED REPAIR AT STATION 480 LT BETWEEN STRINGER 8L & 9L IAW EA 5310-04716 REV G.