Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 6, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
59,685 hours, 35,389 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT FWD OVERWING EMERGENCY EXIT LIGHT DOES NOT ILLUMINATE. DURING T/S FOUND OPEN FUSE ON M1668 BATTERY PACK IAW AMM 33-51-00-710-801. REPLACED FUSE AT M1668 EMERGENCY BATTERY PACK. PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST IAW AMM 33-51-00-710-801 FOUND NORMAL.

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