Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
December 15, 2012
Submitted
January 3, 2013
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
47,315 hours, 6,216 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

AFT ZONE ALL FLOOR PROXIMITY LIGHTS BETWEEN SEATS 31 TO 34HJ FAILED TEST. REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33401.