SDR ASAA2013011593683

Service difficulty report · Fmc · Boeing 737890

Difficulty date: January 15, 2013
Submitted: January 17, 2013
Operation: Air carrier
Aircraft: N564AS
Make and model: Boeing 737890
Aircraft serial: 35103
Aircraft time: 24,053 hours, 7,473 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Malfunctioned
Location: Left
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.

What was found

APPROX 17.5 E OF OGG VOR. LT FMC FAILED, VTK FLAG APPEARRIED ON CAPTS INBD DU, LT FMC BLANKED AND ROLL QUIDANCE LOST FOR 45 SECONDS FMC RECOVERED ON ITS OWN, QRC FOLLOWED . OPERATED NORMALLY REMAINDER OF FLT. PERFORMED FIM 34-61, TASK 836, NR 1 FMC SHOWS NO FAULTS AFTER C/B RESET. VTK FLAG OUT OF VIEW. ACFT OK FOR SERVICE.