Service difficulty report · Power Supply · Boeing 737890

Difficulty date
July 15, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
52,860 hours, 15,563 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

LIGHTS ASSOCIATED WITH EMERGENCY LIGHT POWER SUPPLY M1676 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1676 PER B737-800 AMM 33-51-06-960-806, INSTALLATION TEST GOOD.