Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
August 25, 2014
Submitted
September 5, 2014
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
3,479 hours, 1,094 cycles
Part
Warning Light
Part number
0000
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

NR 1 SOURCE OFF LIGHT ILLUMINATED ON GROUND WITH APU ON BUSS. ACFT GROUNDED. PERFORMED FIM TASK 24-21-823. CYCLED POWER FROM GROUND POWER BACK TO APU. OPS NORMAL. NR 1 SOURCE OFF LIGHT EXTINGUISHED.