What was found
NR 1 FMC FAILED. ACFT GROUNDED. VERIFIED BOTH FMCS FAILED DURING LOADING OF FLIGHT PLAN. RESET FMC NR 1 AND 2 CIRCUIT BREAKERS AND PERFORMED AN OPS CHECK. OPS CHECKED GOOD IAW FIM 34-61, TASK 804.
- Difficulty date
- November 14, 2017
- Submitted
- November 15, 2017
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 8,823 hours, 2,988 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.