What was found
LEFT FMC FAILED INFLIGHT. RAN QRH CONTINUED WITH SINGLE RIGHT FMC. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 836, FMC SYS RESET, CHECKED GOOD. SUSPECT INTERMITTENT FAULT, NO HISTORY PAST 30 DAYS OK FOR SERVICE.
- Difficulty date
- May 27, 2018
- Submitted
- May 29, 2018
- Operation
- Air carrier
- Aircraft
- N434AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 8,818 hours, 2,899 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Intermittent
- Location
- Left
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.