What was found
FMC PROMPT DISAPPEARING ON BOTH CDU. ACFT GROUNDED. CYCLED POWER TO BOTH FMC, CDU, AND FMC PROMPTS RETURNED, OPS CHECKED GOOD IAW FIM 34-61 TASK 807.
- Difficulty date
- November 28, 2017
- Submitted
- November 29, 2017
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 9,745 hours, 3,197 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Intermittent
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.