Service difficulty report · Wire Harness · Boeing 747422

Difficulty date
December 9, 2010
Submitted
December 13, 2010
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
45,993 hours, 5,471 cycles
Engine
Pwa PW4056
Part
Wire Harness
Condition
Damaged
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 INOP FROM COACH SEAT 45ABC THRU 54ABC. FOUND SHORT IN WIRE HARNESS AT SEATS 45ABC. ISOLATED AND STOWED CONNECTOR AT 45ABC. ALL LIGHTS NOW WORKING EXCEPT 45ABC AND MISSING LIGHT AT 51ABC. REPLACED EMERGENCY LIGHT ASSY AT 51ABC, OPS CKS GOOD.