Service difficulty report · Wire · Boeing 747422

Difficulty date
September 21, 2010
Submitted
September 25, 2010
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
52,418 hours, 6,185 cycles
Engine
Pwa PW4056
Part
Wire
Condition
Faulty
Location
Emergency Lights
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY EXIT LIGHTS ON SEATS FROM 43ABC TO 53ABC INOP. TROUBLESHOT EMERGENCY SYS AFTER INSULATED WIRING BETWEEN SEAT ROW 45ABC TO NEXT SEAT ROW 43ABC. EMERGENCY ESCAPE PATH LIGHT OPS CHKS NORMAL & AROUND DOOR 4L AND FROM SEAT ROW 45ABC TO 53ABC.