What was found
ATB - DUAL FMS FAIL DURING CLIMB RESULTING IN AIR TURN BACK. // PERFORMED FIM TASK 34-63 TASK 830, FMS DUAL FAIL - ALL RTS TESTS PASS - OK FOR SVC.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATB - DUAL FMS FAIL DURING CLIMB RESULTING IN AIR TURN BACK. // PERFORMED FIM TASK 34-63 TASK 830, FMS DUAL FAIL - ALL RTS TESTS PASS - OK FOR SVC.