Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
September 25, 2023
Submitted
September 29, 2023
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
27,636 hours, 8,578 cycles
Part
Power Supply
Part number
D71702100
Condition
Inoperative
Location
Main Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

BATTERY WON'T HOLD CHARGE AND CHARGER WON'T CHARGE BATTERY GROUNDED - YES. REPLACED POWER SUPPLY S/N 129757.