As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IRS RIGHT FAILED. GROUNDED - YES. DIVERSION TIME 21 MINUTES - PERFORMED #2 IRS BITE FOUND MAINT MESSAGE 34-21009 IN CURRENT STATUS AND FLIGHT LEG 1. ALSO SHOWS CODE 09 ON ISDU RE-ENTERED IRS POSITION - REALIGNED IRU'S NO FAULTS. REF B737-800 AMM 34-21-00. NO TRAX 30 DAY HISTORY. REMOVED AND REPLACED IRS MODE SELECTOR PANEL REF AMM 34-21-03. OPS CHECK GOOD. NO FAULTS AFTER REPLACEMENT REF B737-800 FIM 34-21 TASK 808.