Service difficulty report · Battery · Boeing 777300ER

Difficulty date
February 3, 2025
Submitted
February 4, 2025
Operation
Air carrier
Aircraft
N2140U
Make and model
Boeing 777300ER
Aircraft serial
62651
Aircraft time
33,659 hours, 3,676 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

EMERGENCY LIGHT BATTERY PACK AT DR 2R FOUND 1EA CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.4360556 AND EMERGENCY LIGHT BATTERY PACK AT DR 2R M33098 REPLACED AND TEST NORMAL AS PER AMM 33-51-06.

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