Service difficulty report · Battery · Boeing 737890

Difficulty date
November 20, 2013
Submitted
November 22, 2013
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
26,862 hours, 8,065 cycles
Part
Battery
Part number
024147000
Part serial
098443
Condition
Weak
Location
Master
Part time
40,835 hours, 15,985 cycles
Stage of operation
TX
How discovered
O
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

WHILE ATTEMPTING TO START APU, DISCOVERED ACFT BATTERIES TOO WEAK TO CRANK APU ENGINE. ACFT GROUNDED. R & R MAIN & AUX BATTERIES REF MM 24-31-11-400-802-002. OPS CK GOOD IAW THE SAME.