Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
October 21, 2023
Submitted
October 26, 2023
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
34,549 hours, 10,889 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
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

ALL EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M2627 & INSTALL CHECK GOOD IAW B737-900 AMM 33-51-06-960-806.