Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
November 22, 2025
Submitted
November 26, 2025
Operation
Air carrier
Aircraft
N8560Z
Make and model
Boeing 7378H4
Aircraft serial
64115
Aircraft time
25,850 hours, 13,302 cycles
Part
Battery Pack
Condition
No Test
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

L2 AND R2 DOOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK FROM POWER SUPPLY M1673 AND M2335 IAW AMM 33-51-06-960-805. OP TEST GOOD.

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