Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
September 5, 2025
Submitted
September 24, 2025
Operation
Air carrier
Aircraft
N8698B
Make and model
Boeing 7378H4
Aircraft serial
36977
Aircraft time
30,100 hours, 15,025 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

RIGHT OVERWING EMERGENCY LIGHT BATTERY PACK AT BS 659 FOUND INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06. ACCOMPLISHED OPS CHECK IAW AMM 33-51-06. NO FAULTS NOTED.

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