Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 14, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
37,104 hours, 22,532 cycles
Part
Battery Pack
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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; TWO EMERGENCY LIGHTING BATTERY PACKS FAILED CAPACITY TEST. / R & R TWO EMERGENCY LIGHTING BATTERY PACKS (M01672 & M01673) PER DWG# 33500005 AND AMM 33-51-06.

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