Service difficulty report · Battery · Boeing 74744AF

Difficulty date
June 23, 2022
Submitted
June 24, 2022
Operation
Air carrier
Aircraft
N573UP
Make and model
Boeing 74744AF
Aircraft serial
35662
Aircraft time
51,839 hours, 8,123 cycles
Part
Battery
Part number
NA
Part serial
NA
Condition
Inoperative
Stage of operation
CR
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

ONE HOUR AFTER LEVEL-OFF, FL390 "BATT CHARGER APU" STATUS MESSAGE "APU BATTERY CHARGER FAIL (BCU-2)"<BR>MSG: 24099<BR>REF FIM 24-34-00-812-803

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