What was found
NR 2 FMC NO DATA & SINGLE FMC MESSAGE IN SCRATCHPAD AT 3 MINUTES TO PUSH. COMPLETED FMC DISAGREE QRH CHECKLIST WITH SUCCESS. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 835. RESET 2 C/B. NO FAULTS OR DISAGREE MESSAGES. INTERMITTENT FAULT.
- Difficulty date
- May 10, 2017
- Submitted
- May 12, 2017
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 7,290 hours, 2,440 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- TX
- 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.