Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
December 8, 2025
Submitted
December 12, 2025
Operation
Air carrier
Aircraft
N920WN
Make and model
Boeing 7377H4
Aircraft serial
32460
Aircraft time
57,013 hours, 34,492 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

LH EMERGENCY EXIT LIGHTS OVERWING INOPERATIVE. R & R LT BATTERY PACK AT BS 603 IAW AMM 33-51-06. CHECKED GOOD.

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