Service difficulty report · Power Supply · Boeing 777223

Difficulty date
April 19, 2017
Submitted
April 25, 2017
Operation
Air carrier
Aircraft
N759AN
Make and model
Boeing 777223
Aircraft serial
32638
Aircraft time
62,176 hours, 7,878 cycles
Part
Power Supply
Part number
D71702001
Part serial
51914
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

ONE EMERGENCY LIGHT INOP ABOVE SEAT 2L. ALSO FOUND MASTER CALL/EXIT SIGN INOP M33432. REPLACED POWER SUPPLY M33093 IAW 33-51-06. EMERGENCY LIGHT ABOVE SEAT 2L AND CALL LIGHT/EXIT SIGN M33432 OP"S NORMAL. THE AIRCRAFT WAS GROUNDED.