What was found
VTK FLAG F/O SIDE, OPENED QRH TO FMC FAIL, BEFORE CHECKLIST WAS RUN FLAG DISAPPEARED AND NORMAL OPERATION WAS RESTORED. GROUNDED - YES. SYS OPS NML REF AMM TASK 34-61-00-860-801.
- Difficulty date
- February 7, 2017
- Submitted
- February 9, 2017
- Operation
- Air carrier
- Aircraft
- N423AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35206
- Aircraft time
- 15,080 hours, 4,950 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.