Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 19, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N8573Z
Make and model
Boeing 7378H4
Aircraft serial
64250
Aircraft time
25,677 hours, 13,299 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

MULTIPLE AFT EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AFT CABIN LEFT AND RIGHT REF AMM 33-51-06. OPS CHECK GOOD.

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