Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
October 8, 2009
Submitted
October 12, 2009
Operation
Air carrier
Aircraft
N546US
Make and model
Boeing 757251
Aircraft serial
26493
Aircraft time
41,753 hours, 14,538 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING LINE CHECK EMERGENCY LIGHTS BELOW OVERHEAD BIN DOORS 20L BETWEEN 23 AND 24L, AND 25R EXTINGUISHED AFTER 20 SECONDS OF EMERGENCY LIGHT SWITCH ACTIVATION. MAINTENANCE REPLACED BATTERY PACK.