Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
December 2, 2008
Submitted
December 10, 2008
Operation
Air carrier
Aircraft
N519US
Make and model
Boeing 757251
Aircraft serial
23207
Aircraft time
69,411 hours, 28,775 cycles
Part
Battery Pack
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 AN OVERNIGHT LINE CHECK THE EMERGENCY ESCAPE PATH LIGHTING FROM ROWS 33 TO 41 WERE INOPERATIVE. MX FOUND THE ASSOCIATED BATTERY PACK TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPS WERE NORMAL AFTER THE BATTERY PACK WAS REPLACED.