What was found
RIGHT FMC FAILED IN CRUISE. RAN FMC FAIL CHECKLIST WITH NO IMPROVEMENT. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61-TASK 836 RT FMC OPS CKS NML.
- Difficulty date
- December 7, 2019
- Submitted
- December 10, 2019
- Operation
- Air carrier
- Aircraft
- N431AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43255
- Aircraft time
- 24,275 hours, 7,891 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Right
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.