What was found
FMC DISAGREE, VERTICAL MESSAGE ON MCDU. ACFT GROUNDED. PERFORMED FIM 34-61-00-810-835. NO CURRENT FAULTS. PERFORMED FMCS BITE IAW FIM 34-61, TASK 801. BITE TESTED OK.
- Difficulty date
- April 22, 2018
- Submitted
- April 23, 2018
- Operation
- Air carrier
- Aircraft
- N537AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35204
- Aircraft time
- 24,697 hours, 7,205 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.