Service difficulty report · Battery Pack · Boeing 777300ER

Difficulty date
December 13, 2024
Submitted
December 13, 2024
Operation
Air carrier
Aircraft
N2737U
Make and model
Boeing 777300ER
Aircraft serial
62647
Aircraft time
32,352 hours, 3,510 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Zone 800
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

L4 DOOR EMERERGENCY POWER BATTERY CAPACITY LOW. L4 DOOR EMERGENCY POWER SUPPLY ASSY REPLACED AND TESTED NORMAL IAW AMM33-51-06.

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