Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
August 18, 2018
Submitted
August 20, 2018
Operation
Air carrier
Aircraft
N785AN
Make and model
Boeing 777223
Aircraft serial
30005
Aircraft time
72,243 hours, 8,799 cycles
Part
Battery Pack
Part number
PAC5026
Part serial
13481
Condition
No Test
Location
Emergency Light
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

L2 DOOR EMERGENCY LIGHT FAILED A TIME LOAD TEST. MAINTENANCE REPLACED M33099 BATTERY PACK IAW AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.