Service difficulty report · Battery · Boeing 757251

Difficulty date
August 7, 2018
Submitted
August 10, 2018
Operation
Air carrier
Aircraft
N542US
Make and model
Boeing 757251
Aircraft serial
26489
Aircraft time
65,222 hours, 25,433 cycles
Part
Battery
Condition
Failed
Location
Master
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

A BATTERY CHARGER MESSAGE ILLUMINATED, A LOUD BANG, THEN AN ELECTRICAL ODOR IN THE COCKPIT. DECLARED AN EMERGENCY. REPLACED MAIN BATTERY AND CHARGER, OP CHECKED GOOD.