What was found
AIRCRAFT WAS GROUNDED: DUAL FLIGHT MANAGEMENT COMPUTER FAILURE, FLIGHT DIVERTED TO SJU AND LANDED WITHOUT INCIDENT. REPLACED LT FMC AND RT FMC (AALA202102239018) IAW AMM 34-61-02, OPS CHECK GOOD.
- Difficulty date
- February 21, 2021
- Submitted
- February 24, 2021
- Operation
- Air carrier
- Aircraft
- N831NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33211
- Aircraft time
- 32,840 hours, 13,473 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 6384
- Condition
- Failed
- Location
- Left
- Part time
- 32,840 hours, 13,473 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.