Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
January 23, 2024
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
57,918 hours, 34,933 cycles
Part
Battery Pack
Part number
UNKNOWN
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

EMX LIGHT BATT M01669 FAILS CAPACITANCE CHECK<[01] REMOVED AND REPLACED EMX BATT PACK M01669 PER AMM 33-51-06

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