Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 1, 2026
Submitted
August 4, 2026
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
62,447 hours, 37,868 cycles
Part
Battery Pack
Condition
Discharged
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

ACFT IS POWERED ON BATTERY FOR UNKNOWN TIME. EMERGENCY EXIT LIGHTS ALSO ON FOR AN UNKNOWN TIME. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS, 2 FWD 2 MID CABIN, AND AFT LT IAW AMM 33-51-06. OPS CHKD GOOD.

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