Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
January 2, 2025
Submitted
January 7, 2025
Operation
Air carrier
Aircraft
N236AK
Make and model
Boeing 737990ER
Aircraft serial
36351
Aircraft time
30,398 hours, 9,890 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 COMMON TO POWER SUPPLY M2626 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY AT M2626 S/N 131020 AND TEST PASSED IAW B737-900 AMM 33-51-06-960-806.