Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 22, 2023
Submitted
April 25, 2023
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
55,776 hours, 33,592 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zn 200 Fus Top
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

AFT W4142 EMERGENCY LIGHT BATTERY PACK NEEDS TO BE REPLACED.<[01] REMOVED AND REPLACED AFT W4142 EMERGENCY LIGHT BATTERY PACK PER AMM 33-51-06. OPS CHECK GOOD.

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