Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
February 5, 2016
Submitted
February 5, 2016
Operation
Air carrier
Aircraft
N768AA
Make and model
Boeing 777223
Aircraft serial
33540
Aircraft time
40,526 hours, 4,707 cycles
Part
Battery Pack
Part number
D71701100
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

ZONE B LT CEILING EMER LIGHT DOES NOT COME ON & PACK BATTERY VOLTAGE TOO LOW & BATTERY CANNOT RECHARGE. REPLACED & TESTED NORMAL IAW AMM 33-50-00 & 33-51-00. ACFT IN BASE MX.