Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
January 1, 2024
Submitted
January 3, 2024
Operation
Air carrier
Aircraft
N264AK
Make and model
Boeing 737990ER
Aircraft serial
36360
Aircraft time
26,316 hours, 8,644 cycles
Part
Power Supply
Part number
D71702001
Condition
Discharged
Location
Main Cabin
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 ABOVE BAGGAGE COMPARTMENTS BETWEEN ROWS 25 AND 30 ARE INOP GROUNDED - YES. FOUND POWER SUPPLY M2626 AND M 2627 BAD. REMOVED AND REPLACED M2626 , M2627 POWER SUPPLY BATTY ASSYS WITH NEW REF AMM 33-51-06, AND WDM 33-51-13 PG 5. OPS CHECK NORMAL.