As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NA**ATB**NO EMERG DECL'D** A/C LANDED WITHOUT INCIDENT** DURING CLIMB THROUGH FL340 LVL 2 IRU FAIL ILLUMINATED FOLLOWED BY LVL 2 LSAS ALL OFF AND YAW DAMP ALL OFF FOLLOWED QRH PROCEDURES AIR TURN BACKREPLACED #2 IRU IAW AMM 34 43 03 IRU RTS PASS FCC1 AND FCC2 AUTOLAND SYSTEM RTS PASS ESR IPC 34 43 03 01 030J