Service difficulty report · Power Supply · Boeing 737990

Difficulty date
March 31, 2023
Submitted
April 3, 2023
Operation
Air carrier
Aircraft
N318AS
Make and model
Boeing 737990
Aircraft serial
30018
Aircraft time
63,640 hours, 25,687 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Main Passenger C
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

FOUND ROW 28 + 30 DEF EMERGENCY AISLE LIGHTS INOP. GROUNDED - YES. REPLACED POWER SUPPLY FOR ROW 28 + 30 DEF EMERGENCY LIGHTS REF B737-900 AMM 33-51-06.