What was found
FLIGHT MANAGEMENT SYSTEM, OPERATIONAL PROGRAM SOFTWARE MALFUNCTIONED. RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED.
- Difficulty date
- February 6, 2019
- Submitted
- April 3, 2019
- Operation
- Air carrier
- Aircraft
- N752AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30260
- Aircraft time
- 71,814 hours, 8,984 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fms
- Condition
- Malfunctioned
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.