Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
April 16, 2019
Submitted
April 18, 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
71701100
Part serial
218895
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

AIRCRAFT IN BASE VISIT: MAINTENANCE FOUND THE M33400 POWER SUPPLY ABOVE DOOR 4L BATTERY INOP. REMOVED & REPLACED M33400 BATTERY PACK IAW AMM 33-51-06-960-802. OPS CHECK IS GOOD.