SDR ASAA2016111618714

Service difficulty report · Fmc · Boeing 737990ER

Difficulty date: November 16, 2016
Submitted: November 18, 2016
Operation: Air carrier
Aircraft: N459AS
Make and model: Boeing 737990ER
Aircraft serial: 36352
Aircraft time: 10,680 hours, 3,487 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Malfunctioned
Location: Left
Stage of operation: LD
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

ON LANDING, VTK ANNUNCIATED OFF AND ON ON THE CAPTAIN'S INBOARD DU. ACFT GROUNDED. LEFT FMC LOGGED INTERMITTENT PROGRAM FAULT. RIGHT FMC LOGGED NO FAULTS. RESET LEFT FMC. COULD NOT DUPLICATE MALFUNCTION. FIM 34-61 TASK 801, 807, & 836. OPS CHECKED NORMAL.