Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 8, 2020
Submitted
October 12, 2020
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
30,658 hours, 18,656 cycles
Part
Battery Pack
Condition
Failed
Location
Emergency Lights
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

EMERGENCY LIGHT BATTERIES FAILED CAPACITY CHECK AT LOCATIONS M01669, M01672, AND M0673. REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT LOCATIONS M01669, M01672, AND M01673, PER AMM 33-51-06.

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