What was found
F/O MCDU LOCKED UP WITH FLASHING "BUTTON PUSH IGNORED" MESSAGE IN SCRATCH PAD. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT, F/O'S GROUND VERIFICATION TEST PASSED, IAW AMM 34-61-01.
- Difficulty date
- January 10, 2017
- Submitted
- January 12, 2017
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 30,666 hours, 9,063 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.