Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
May 16, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N265AK
Make and model
Boeing 737990ER
Aircraft serial
41728
Aircraft time
30,835 hours, 10,140 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200
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

EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1676 S/N 134741 AND OPS CHECK GOOD IAW B737NG AMM 33-51-06-960-806.