Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 6, 2020
Submitted
February 12, 2020
Operation
Air carrier
Aircraft
N402WN
Make and model
Boeing 7377H4
Aircraft serial
29814
Aircraft time
66,499 hours, 38,939 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 BATTERY FAILED CAPACITY CHECK AT L/H MIDDLE LOCATION (M1669). / R&R BATTERY PACK IAW AMM.

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