Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 19, 2020
Submitted
May 21, 2020
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
28,676 hours, 17,457 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
UK
How discovered
O
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 BULLNOSE LIGHTS AT 9 ABC AND 11 ABC INOP / DMA # 0254376 R&R BATTERY PACK (M1670) PER MM 33-51-06 & WDM 33-51-13. ALL ASSOCIATED EMER LTS OPS CHECK GOOD. CL # 38461

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