Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 13, 2021
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
39,425 hours, 23,903 cycles
Part
Battery Pack
Condition
Inoperative
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

ALL EMERGENCY LIGHTS POWERED BY EMERGENCY BATTERY PACK M1673 ARE INOP ; / [01] C/W IAW AMM 33-51-06-960-805 TEST GOOD<BR>ATAG BF3688; [02] VERIFIED ITEM 1<BR>FINAL AUDIT C/W

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