Service difficulty report · Connector · Boeing 777222

Difficulty date
May 31, 2011
Submitted
June 15, 2011
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
63,888 hours, 12,483 cycles
Engine
Pwa PW4077
Part
Connector
Part number
D3114P
Condition
Shorted
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 ARE ON ONLY AT DOORS 4L AND 4R. FOUND CONNECTOR D3114P SHORTED INTERNALLY, WHICH IS POPPING CIRCUIT BREAKER H18 ON P11 IN FLIGHT DECK. USED WIRING DIAGRAM 33-51-16. CONNECTOR D3114P IS ABOVE DOOR 4R. REPLACED CONNECTOR D3114P WITH THE EXCEPTION OF PIN POSITION 9 (DUE TO UNAVAILABLE CONTACT ) AND BACKSHELL INSTALLATION.