Service difficulty report · Power Supply · Boeing 737890

Difficulty date
June 17, 2021
Submitted
June 22, 2021
Operation
Air carrier
Aircraft
N537AS
Make and model
Boeing 737890
Aircraft serial
35204
Aircraft time
35,177 hours, 10,191 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Emergency Lights
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

EMERGENCY LIGHTS AT L1 DOOR INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY WITH BATTERY PACK, OPS CHECK 'GOOD' IAWB737-800 AMM 33-51-06-960-805.