Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 4, 2019
Submitted
June 6, 2019
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
26,987 hours, 16,257 cycles
Part
Battery Pack
Part number
33500005
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 LIGHTING BATTERY PACK FAILED CAPACITY CHECK AT POSITION M1672. / R&R BATTERY PACK PER AMM AND DWG.

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