Service difficulty report · Power Supply · Boeing 757251

Difficulty date
November 15, 2014
Submitted
November 17, 2014
Operation
Air carrier
Aircraft
N542US
Make and model
Boeing 757251
Aircraft serial
26489
Aircraft time
52,460 hours, 21,292 cycles
Part
Power Supply
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING SERVICE CHECK, FOUND COCKPIT EMERGENCY LIGHT, L1 DOOR LOWER EXIT SIGN AND A/C LT F/C BULLNOSE EMERGENCY LIGHTS INOPERATIVE. R & R POWER SUPPLY M731 BATTERY.