Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
January 5, 2018
Submitted
January 6, 2018
Operation
Air carrier
Aircraft
N78005
Make and model
Boeing 777224
Aircraft serial
27581
Aircraft time
94,233 hours, 9,355 cycles
Part
Battery Pack
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

EMERGENCY LIGHT BATTERY PACK FOUND TO HAVE LOW VOLTAGE, L1 AFT SIDE M33424. THE BATTERY PACK AND CHARGER WERE REPLACED, OPS TESTED NORMAL IAW AMM 33-51-00.