Service difficulty report · Power Supply · Boeing 737823

Difficulty date
April 19, 2017
Submitted
April 21, 2017
Operation
Air carrier
Aircraft
N943NN
Make and model
Boeing 737823
Aircraft serial
31177
Aircraft time
11,389 hours, 4,015 cycles
Part
Power Supply
Part number
D71702001
Part serial
6686
Condition
Failed
Location
Emergency Lights
Part time
41,091 hours, 16,544 cycles
Stage of operation
IN
How discovered
9
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 FROM 21 DEF TO 30 DEF ARE INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY IN THE AFT GALLEY IAW AMM 33-51-06. OPERATIONAL CHECKED GOOD.