Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 12, 2024
Submitted
November 18, 2024
Operation
Air carrier
Aircraft
N218WN
Make and model
Boeing 7377H4
Aircraft serial
32489
Aircraft time
64,047 hours, 38,662 cycles
Part
Battery Pack
Condition
Failed
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PASSENGER CABIN EMERGENCY EXIT LIGHT BATTERY PACK M1675 FAILED CAPACITY TEST.<[01] R&R PASSENGER CABIN EMERGENCY EXIT LIGHT BATTERY PACK M1675 IAW AMM 33-51-06.

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