Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
March 18, 2024
Submitted
March 21, 2024
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
42,009 hours, 13,349 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 EMERGENCY POWER SUPPLY M2335 INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M2335 IAW B737NG AMM 33-51-06-960-806, EMER LIGHT OPS CK GOOD. (S/N 101616)