Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
May 19, 2015
Submitted
May 20, 2015
Operation
Air carrier
Aircraft
N792AN
Make and model
Boeing 777223
Aircraft serial
30253
Aircraft time
60,007 hours, 7,623 cycles
Part
Battery Pack
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

M52105 EPAS BATTERY PACK FAILED ON FUNCTIONAL CHECK. R & R & PERFORMED OPERATIONAL TEST IAW AMM 52-11-20. SYS CHECKED NORMAL.