What was found
NR 1 FMC INTERMITTENT. SCREEN WENT BLACK THEN A BIT TEST, THEN FLICKERED FOR SEVERAL MINUTES. GROUNDED - YES. REMOVED AND REPLACED PILOT'S FMC CDU, OPS NML REF AMM 34-61-01-400-802. RETURNED FMC TRANSFER SWITCH TO THE NORMAL POSITION.
- Difficulty date
- September 27, 2018
- Submitted
- October 1, 2018
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 44,728 hours, 13,577 cycles
- System (JASC)
- 3160 · Central Display
- Part
- Cdu
- Part number
- 1741010301
- Part serial
- 001090
- Condition
- Malfunctioned
- Location
- Cockpit
- Part time
- 62,572 hours, 23,864 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.