Service difficulty report · Battery · Boeing 737890

Difficulty date
October 26, 2016
Submitted
October 28, 2016
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
36,762 hours, 10,946 cycles
Part
Battery
Part number
024147000
Part serial
0905200138100
Condition
Failed
Location
Master
Part time
12,465 hours, 3,884 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

MAIN BATTERY SHOWS CONSTANT 1 AMP CHANGE THROUGHOUT FLIGHT. (27 VOLTS). ACFT GROUNDED. REMOVED & REPLACED MAIN & AUX BATTERY IAW AMM 24-31-11. INSTALLATION TESTED GOOD IAW AMM 24-31-11.