What was found
FMC DISAGREE MESSAGE. GROUNDED - YES. CYCLED FMC TRANSFER SWITCH TO "BOTH ON L" TO "BOTH ON R" AND BACK TO NORM. MESSAGE CLEARED.
- Difficulty date
- May 5, 2023
- Submitted
- May 8, 2023
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 34,025 hours, 10,687 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.