Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 20, 2020
Submitted
February 24, 2020
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
53,845 hours, 32,024 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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 LIGHTS AT ROWS 20DEF - 24DEF FAILED BATTERY CAPACITY CHECK. / R&R BATTERY PACK AT M01672 PER AMM.

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