Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
June 17, 2022
Submitted
June 22, 2022
Operation
Air carrier
Aircraft
N263AK
Make and model
Boeing 737990ER
Aircraft serial
62471
Aircraft time
20,300 hours, 6,711 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
M2627
Stage of operation
IN
How discovered
V
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

BATTERY PACK M2627 (AFT RIGHT CEILING OVER ROW 27) INOP - RELATED LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2627 S/N 170572 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06.