Service difficulty report · Battery · Boeing 777224

Difficulty date
July 22, 2018
Submitted
July 24, 2018
Operation
Air carrier
Aircraft
N78008
Make and model
Boeing 777224
Aircraft serial
29478
Aircraft time
94,805 hours, 9,391 cycles
Part
Battery
Part number
D71701100
Part serial
47830
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

EMER LT POWER SUPPLY (M33093) BATTERY FOUND LOW CAPACITY. EMER LT POWER SUPPLY BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.