Service difficulty report · Battery · Boeing 777300ER

Difficulty date
April 29, 2026
Submitted
April 30, 2026
Operation
Air carrier
Aircraft
N2644U
Make and model
Boeing 777300ER
Aircraft serial
63724
Aircraft time
38,167 hours, 4,091 cycles
Part
Battery
Part number
D71701100
Condition
No Test
Location
Zone 200
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

DOOR 2L M33096 EMER LT BATTERY TEST FAIL, DOOR 2L M33096 EMERGENCY LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06.

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