What was found
F/O FMS R5 SELECT BUTTON INOPERATIVE, UNRELIABLE. ACFT GROUNDED. R & R F/O FMCS CDU KEYBOARD ASSY REF TASKS 34-61-01-000-801 AND 34-61-01-400-801; TESTS PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O FMS R5 SELECT BUTTON INOPERATIVE, UNRELIABLE. ACFT GROUNDED. R & R F/O FMCS CDU KEYBOARD ASSY REF TASKS 34-61-01-000-801 AND 34-61-01-400-801; TESTS PASSED.