SDR ASAA2016033116201

Service difficulty report · Fmc · Boeing 737990ER

Difficulty date: March 31, 2016
Submitted: April 4, 2016
Operation: Air carrier
Aircraft: N402AS
Make and model: Boeing 737990ER
Aircraft serial: 41189
Aircraft time: 13,590 hours, 4,409 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Intermittent
Stage of operation: NR
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.

What was found

TEMPORARY FMC FAILURE ON CAPTAIN'S SIDE WITH VTK DISPLAYED ON CAPTAIN'S ND. RETURNED TO NORMAL WITHIN 15 SECONDS BEFORE ACCOMPLISHING QRH PROCEDURE. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 836, FMC OPS NORMAL, ACFT CHECKS GOOD FOR SERVICE.