Service difficulty report · Battery Pack · Boeing 7474B5

Difficulty date
April 28, 2024
Submitted
April 30, 2024
Operation
Air carrier
Aircraft
N707CK
Make and model
Boeing 7474B5
Aircraft serial
26395
Aircraft time
109,129 hours, 19,150 cycles
Part
Battery Pack
Part number
900835AB
Part serial
107792
Condition
Inoperative
Location
Emergency Power
Part time
5,568 hours, 920 cycles
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND RIGHT HAND EMERGENCY BATTERY PACK INOPERATIVE. REMOVED AND REPLACED RIGHT HAND EMERGENCY POWER SYSTEM BATTERY PACK IAW B747-400 AMM 52-23-14. OPERATIONS CHECK GOOD AT THIS TIME.

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