Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
January 31, 2024
Submitted
February 3, 2024
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
41,970 hours, 13,088 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Emergency Lights
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 ASSOCIATED WITH M1695 INOP. GROUNDED - YES. REMOVED, REPLACED AND PERFORMED GOOD INSTALLATION TEST OF EMERGENCY LIGHTS POWER SUPPLY M1695 PER B737-900ER AMM 33-51-06-960-806, LIGHTS OPERATION GOOD.