Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
September 1, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N500WR
Make and model
Boeing 7378H4
Aircraft serial
36898
Aircraft time
40,272 hours, 19,745 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

L2 DOOR EMERGENCY LIGHTS AND LAV PATH LIGHT ARE INOPERATIVE. REMOVED REPLACED AND PERFORMED A GOOD TEST OF BATTERY M1673 VERIFYING L2 DOOR EXIT LIGHTS AND LAVATORY PATH LIGHT OPERATE CORRECTLY IAW AMM 33-51-06.

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