Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 12, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
67,473 hours, 40,658 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 AT SEAT 19DEF AND EXTERIOR BY AFT SVC DOOR & RT OVERWING EMERGENCY EXIT GO OUT SHORTLY AFTER TURNING ON. R & R THE BATTERY PACK IAW AMM 33-51-06. OPS CHKD GOOD.

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