Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
January 31, 2014
Submitted
February 3, 2014
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
790 hours, 261 cycles
Part
Circuit Breaker
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
Nature of condition
P
Precautionary procedure
O

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

What was found

RT FMC FAIL VTK & MAP DISPLAYED ON F/O'S MCDU. FOLLOWED QRH AND PUT FMC SWITCH BOTH ON L. ACFT GROUNDED. CYCLED CIRCUIT BREAKER FOR RT FMC SYS RESTORED AND OPS CHECKED NORMAL IAW FIM 34-61, TASK 836.