Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
January 4, 2023
Submitted
January 6, 2023
Operation
Air carrier
Aircraft
N8605E
Make and model
Boeing 7378H4
Aircraft serial
36891
Aircraft time
33,907 hours, 15,457 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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

DURING EMERGENCY LIGHT TEST FOUND BATTERY PACKS DEFECTIVE, M1694, M1675, AND M1672. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS. PERFORMED TEST FOUND NORMAL IAW AMM 33-51-06-960-805.

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