Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
September 2, 2017
Submitted
September 5, 2017
Operation
Air carrier
Aircraft
N761AJ
Make and model
Boeing 777223
Aircraft serial
31478
Aircraft time
60,928 hours, 7,325 cycles
Part
Battery Pack
Part number
ADD71701100
Part serial
60322
Condition
Failed
Location
Emergency Lights
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

EMERGENCY EXIT LIGHT AT THE FORWARD RIGHT CEILING FAILED CHECK. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.