SDR ASAA2018072425515

Service difficulty report · Unknown · Boeing 737890

Difficulty date: July 22, 2018
Submitted: July 24, 2018
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 41,669 hours, 12,401 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Unknown
Condition: Malfunctioned
Location: Cockpit
Stage of operation: LD
How discovered: O
Nature of condition: N
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON LANDING ROLLOUT BOTH ND'S DISPLAYED VTK AND BOTH MCDUS REVERTED TO THE MENU PG BOTH MISSING FMC PROMPTS, DURING TAXI IN VTK MESSAGES CLEARED, AND FMC PROMPTS RETURNED TO BOTH MCDU'S. GROUNDED - YES. ACCOMPLISHED FMC BITE PROCEDURES ON BOTH FMC'S, IAW FIM 34-61 TASK 801, NO DEFECTS NOTED.