What was found
DUAL FMC FAILURE AT 1830Z FLIGHT LEVEL 350. FULLY RECOVERED ON ITS OWN. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836, BOTH FMC'S OP NORMAL.
- Difficulty date
- April 20, 2019
- Submitted
- April 22, 2019
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 14,711 hours, 4,864 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.