Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
January 10, 2026
Submitted
January 13, 2026
Operation
Air carrier
Aircraft
N248WN
Make and model
Boeing 7377H4
Aircraft serial
32509
Aircraft time
64,162 hours, 38,945 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

EMERGENCY LIGHTS ASSOCIATED WITH AFT BATTERY PACK M1672 INOPERATIVE. REPLACED BATTERY PACK AND CHARGER M1672 IAW AMM 33-51-06. OPS CHKD GOOD

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