What was found
DURING PREFLIGHT, DUAL FMC FAILURE. MAP FLAG BOTH SIDES. VTK FLAG BOTH LEFT SIDE. GROUNDED - YES. PULLED & RESET BREAKERS CMPTR 1 & 2 FMC PER B737-800 FIM 34-61-836. NO HIST. 30 DAYS. RESTORED NORMAL OPERATION. A/C GOOD FOR SVC.
- Difficulty date
- February 13, 2023
- Submitted
- February 14, 2023
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 50,518 hours, 14,866 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- TX
- 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.