Service difficulty report · Power Supply · Boeing 737823

Difficulty date
November 7, 2016
Submitted
November 8, 2016
Operation
Air carrier
Aircraft
N814NN
Make and model
Boeing 737823
Aircraft serial
29562
Aircraft time
22,962 hours, 8,853 cycles
Part
Power Supply
Part number
D71702001
Part serial
44697
Condition
Inoperative
Location
Cabin
Part time
16,142 hours, 6,228 cycles
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 NOT GROUNDED. DURING ACCOMPLISHMENT OF MCM 2908 THE OVERHEAD EMERGENCY LIGHTS BETWEEN ROWS 3 AND 12 FAILED TEST. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1676 IAW AMM 33-51-06. OPERATIONAL CHECK NORMAL.