Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
June 22, 2025
Submitted
June 27, 2025
Operation
Air carrier
Aircraft
N264AK
Make and model
Boeing 737990ER
Aircraft serial
36360
Aircraft time
31,500 hours, 10,248 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 M2335 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2335 AND OPS CHECK GOOD IAW B737 AMM 33-51-06. (S/N 133635)