Service difficulty report · Battery · Boeing 737890

Difficulty date
December 9, 2018
Submitted
December 11, 2018
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
40,584 hours, 12,342 cycles
Part
Battery
Part number
024147000
Part serial
0905200174C40
Condition
Discharged
Location
Master
Part time
10,437 hours, 3,602 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

BATT VOLTAGE LOW. GROUNDED - YES. REMOVED AND REPLACED MAIN AND AUXILIARY BATTERY REF B737-800 AMM 24-31-11/401. 4 C/B'S OPENED, TAGGED, AND RESET. OPERATIONAL CHECK SATISFACTORY. ETOPS GROUND VERIFICATION SUCCESSFUL.