Service difficulty report · Power Supply · Boeing 737890

Difficulty date
July 9, 2023
Submitted
August 11, 2023
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
55,430 hours, 16,491 cycles
Part
Power Supply
Part number
D7170201
Condition
Inoperative
Location
Overwing Exit Do
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

LEFT SIDE EMERGENCY EXIT LIGHTS FROM ROW 16ABC TO THE OVERWING EXITS ARE INOP. GROUNDED - YES. REMOVED, REPLACED AND PERFORMED INSTALLATION OF EMERGNECY LIGHT POWER SUPPLY M1694 IAW B737-800 AMM 33-51-06-960-806. TEST GOOD.