Service difficulty report · Battery Pack · Boeing 757351

Difficulty date
December 29, 2014
Submitted
December 30, 2014
Operation
Air carrier
Aircraft
N586NW
Make and model
Boeing 757351
Aircraft serial
32987
Aircraft time
43,450 hours, 14,405 cycles
Part
Battery Pack
Condition
Malfunctioned
Location
Emergency Lights
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

EMERGENCY LIGHTS CAME ON IN AFT CABIN AFTER TAKEOFF. CYCLED SWITCH TO OFF, THEY STAYED ON, AND BACK TO ARM WITH NO EFFECT. REPLACED BATTERY PACK AND BATTERY CHARGER MODULE. GROUND OPS NORMAL IAW AMM 33-51 AND WDM 33-51-01.