What was found
3 HOURS IN CRUISE FLIGHT AIRCRAFT EXPERIENCED LEFT FMC FAILURE IT RESETS ON IT'S OWN BEFORE RUNNING QRH CHECKLIST. GROUNDED - YES. INFO NOTED.
- Difficulty date
- April 26, 2022
- Submitted
- April 28, 2022
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 28,285 hours, 8,910 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- UNKNOWN
- Condition
- Failed
- Location
- Unknown
- Stage of operation
- CR
- 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.