Service difficulty report · Charger · Boeing 737990ER

Difficulty date
April 25, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
26,646 hours, 8,502 cycles
Part
Charger
Part number
893003
Part serial
C3713
Condition
Faulted
Location
Aux Battery
Part time
66,074 hours, 23,633 cycles
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AUXILIARY BATTERY CHARGER GREEN LIGHT FLASHING. GROUNDED - YES. REMOVED & REPLACED AUX BATT CHARGER, INSTALLATION TEST GOOD REF B737-900 AMM 24-31-31/401.