Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
December 19, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N540US
Make and model
Boeing 757251
Aircraft serial
26487
Aircraft time
4,378 hours, 1,446 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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 MAINTENANCE FOUND EMERGENCY PATH LIGHT AT ROW 29 TO 32 INOP. MAINTENANCE REPLACED WEAK BATTERY AT MID BATTERY PACK AT SEAT ABOVE ROW 30 AND 31. EMERGENCY LIGHTS NOW CHECK OK.