Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 6, 2026
Submitted
March 10, 2026
Operation
Air carrier
Aircraft
N290WN
Make and model
Boeing 7377H4
Aircraft serial
36632
Aircraft time
59,996 hours, 36,271 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

EMERGENCY LIGHTS LEFT IN THE ON POSITION, BATTERIES DEPLETED, LIGHTS INOPERATIVE. REPLACED THE EMERGENCY LIGHT BATTERY PACKS IAW AMM 33-51-06.

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