As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MENU BUTTON ON MCDU MAIN PAGE, THERE IS NO SATCOM SELECT OPTION ON PAGE. ACFT GROUNDED. PERFORMED FIM TASK 23-15-00-23-801. CYCLED CIRCUIT BREAKER P18-2 D14, SATCOM RETURNED TO MAIN MENU PAGE LSK 4 & LEDS RETURNED ON IRIDIUM TRANSCEIVER. NO HISTORY 90 DAYS.