What was found
THE F/O"S "DELETE" BUTTON APPEARS TO BE INOPERATIVE. ALL AFTER FUNCTIONS WORK NORMALLY. ACFT GROUNDED. ACCOMPLISHED FMCS CDU KEY BOARD KEY TEST IAW MM 34-61-01-400-801, DELETE KEY AND ALL OTHER KEYS. OPS NORMAL, OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE F/O"S "DELETE" BUTTON APPEARS TO BE INOPERATIVE. ALL AFTER FUNCTIONS WORK NORMALLY. ACFT GROUNDED. ACCOMPLISHED FMCS CDU KEY BOARD KEY TEST IAW MM 34-61-01-400-801, DELETE KEY AND ALL OTHER KEYS. OPS NORMAL, OK FOR SERVICE.