What was found
DUAL FMC FAILURE JUST PRIOR TO TOP DESCENT. BOTH RESTORED IN ABOUT 2 MINUTES. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61, TASK 807 BITE. NO FAULTS NOTED.
- Difficulty date
- June 4, 2017
- Submitted
- June 5, 2017
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 12,059 hours, 3,992 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- 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.