Service difficulty report · Battery · Boeing 737990ER

Difficulty date
May 29, 2017
Submitted
May 31, 2017
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
12,204 hours, 4,006 cycles
Part
Battery
Part number
024147000
Part serial
09052000624F7
Condition
Discharged
Location
Master
Part time
24,728 hours, 8,674 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

BATTERY SWITCH FOUND ON AND BATTERIES DRAINED UPON ARRIVAL AT AIRCRAFT. ACFT GROUNDED. REMOVED AND REPLACED AUX BATTERY IAW AMM 24-31-11, OPS CHECKED NORMAL. REMOVED AND REPLACED MAIN BATTERY IAW AMM 24-31-11, OPS CHECKED NORMAL.