What was found
F/O FMC / CDU FAILED ON GROUND DURING POWER SWITCHING (APU TO GND). GROUNDED - YES. CYCLING FMCS 2 & FMC CDU C/B'S NO HELP. REPLACED F/O FMCS CDU REF AMM 34-61-00-000-802. OPS CK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O FMC / CDU FAILED ON GROUND DURING POWER SWITCHING (APU TO GND). GROUNDED - YES. CYCLING FMCS 2 & FMC CDU C/B'S NO HELP. REPLACED F/O FMCS CDU REF AMM 34-61-00-000-802. OPS CK NORMAL.