What was found
HAD LEFT FMC FAIL (VTK AND FLAG) WHICH LASTED ABOUT 15 SECONDS, THE PROBLEM RESOLVED ON ITS OWN, AND WORKED NORMALLY AFTERWARD FOR THREE HOURS. GROUNDED - YES. REMOVED & REPLACED LEFT FMCS B737-800 AMM 34-61-02/401.
- Difficulty date
- August 9, 2022
- Submitted
- August 11, 2022
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 57,087 hours, 16,826 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 014046
- Condition
- Faulty
- Location
- E/E, E5
- Part time
- 12,653 hours, 3,550 cycles
- 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.