As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DEFECT-1097637, THE FORE RUDDER UPPER CLOSING RIB HAS A 4" LONG IRREGULAR CRACK. RESOLVED ON W/O: 370263 TASKCARD: NR-00007, CLOSING RIB ASSY ORDERED AOG, PN 85540027-001. REMOVED DAMGED UPPER CLOSING RIB AND FIT AND DRILLED NEW UPPER RIB ASSY, PN 85540027-001, INSTALLED IAW THE SRM CHAPTER 53-40-00 SERVICEABLE.