What was found
FMC KEEPS DROPPING OFF LINE. BOTH FMC 1 AND FMC 2. ACFT GROUNDED. RESET FMC'S IAW FIM 34-61, TASK 807, OPS NORMAL.
- Difficulty date
- April 3, 2016
- Submitted
- April 5, 2016
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 9,387 hours, 3,044 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- 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.