What was found
CA NAV DISPLAY SHOWED VTK WITH DUAL FMC FAILURE. BOTH FMC'S RECOVERED & VTK FLAG REEMOVED AFTER 30 SEC WITHOUT INTERVENTION. GROUNDED - YES. REBOOTED LT FMC - SYS OPS OK.
- Difficulty date
- July 20, 2023
- Submitted
- July 24, 2023
- Operation
- Air carrier
- Aircraft
- N918AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44083
- Aircraft time
- 8,197 hours, 2,486 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
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.