Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
July 7, 2015
Submitted
July 7, 2015
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
66,860 hours, 8,105 cycles
Part
Battery Pack
Part number
D71702001
Part serial
5427
Condition
Failed
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

L3 DOOR EMER LIGHT BATTERY M33400 FAILED CAPACITY TEST. R & R L3 DOOR BATTERY PACK M33400. PERFORMED OPERATIONAL TEST IAW AMM 33-51-06. SYS CHECKED NORMAL.