What was found
MCDU FAILURE FOR #1 FMC. GROUNDED - YES. CYCLED CB FOR MCDU #1. OPS TEST GOOD. REF B737-800 FIM 22-11 TASK 811.
- Difficulty date
- January 14, 2023
- Submitted
- January 17, 2023
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 59,136 hours, 17,363 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Faulted
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.