What was found
LEFT FMC FAILED; VTK AND MAP FLAGS APPEARED ON CAPT DISPLAY BOTH FMCS BLANK FAILURE FIXED ITSELF CONTINUED WITH NORMAL OPERATION. GROUNDED - YES. PERFORMED AMM 34-61-00-860-801 NO HISTORY 30 DAYS, CONSIDERED NUISANCE ERROR
- Difficulty date
- April 29, 2017
- Submitted
- May 1, 2017
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 11,643 hours, 3,864 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.