Service difficulty report · Power Supply · Boeing 737823

Difficulty date
June 2, 2016
Submitted
June 3, 2016
Operation
Air carrier
Aircraft
N847NN
Make and model
Boeing 737823
Aircraft serial
29575
Aircraft time
18,890 hours, 7,430 cycles
Part
Power Supply
Part number
D71702001
Part serial
49816
Condition
Faulty
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

AIRCRAFT WAS GROUNDED. DURING ACCOMPLISHMENT OF MCM 2908, ALL EMERGENCY LIGHTING FAILED AFTER 3 TO 12 MINUTES. R & R NINE POWER SUPPLIES IAW AMM 33-51-06. OPS CHECKED NORMAL.