Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
April 13, 2025
Submitted
April 16, 2025
Operation
Air carrier
Aircraft
N247AK
Make and model
Boeing 737990ER
Aircraft serial
36364
Aircraft time
31,313 hours, 10,142 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200
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

EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M01676 INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M01676 S/N 132138 IAW B737-900 AMM 33-51-06-900-806, AND OPS CHECK GOOD.