Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
April 17, 2019
Submitted
April 19, 2019
Operation
Air carrier
Aircraft
N719AN
Make and model
Boeing 777323ER
Aircraft serial
41668
Aircraft time
26,037 hours, 2,921 cycles
Part
Battery Pack
Part number
D71701100
Part serial
218192
Condition
Inoperative
Location
Emergency Lights
Part time
26,037 hours, 2,921 cycles
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

MAINTENANCE FOUND THE M33143 BATTERY PACK INOP. REMOVED & REPLACED M33143 BATTERY PACK. OPS CHECK GOOD IAW 33-29-12-960.