Service difficulty report · Charger · Boeing 737990ER

Difficulty date
January 3, 2021
Submitted
January 5, 2021
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
20,474 hours, 6,534 cycles
Part
Charger
Part number
893003
Part serial
C12859
Condition
Failed
Location
E&E Rack E3
Part time
20,474 hours, 6,534 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

ELEC CAUTION LIGHT ON AFTER START, RETURNED TO GATE. GROUNDED-YES. REMOVED AND REPLACED AUX BATTERY CHARGER, REF B737-900 AMM 24-31-31. OPERATIONS CHECKS NORMAL.