Service difficulty report · Battery · Boeing 737522

Difficulty date
August 8, 2005
Submitted
August 16, 2005
Operation
Air carrier
Aircraft
N919UA
Make and model
Boeing 737522
Aircraft serial
25386
Aircraft time
37,748 hours, 28,101 cycles
Engine
Ge CFM56*
Part
Battery
Condition
Failed
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RETURNED TO THE FIELD DUE TO A BATTERY SYSTEM FAILURE. SHOP FINDINGS REVEALED BAD CELLS IN THE BATTERY. THE BATTERY HAS BEEN SCRAPPED.