Service difficulty report · Display · Boeing 737890

Difficulty date
July 13, 2018
Submitted
July 17, 2018
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
43,353 hours, 13,274 cycles
Part
Display
Part number
1741010301
Part serial
005194
Condition
Failed
Location
Cockpit
Part time
43,348 hours, 13,273 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

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.