Service difficulty report · Switch · Boeing 767322

Difficulty date
October 18, 2006
Submitted
October 24, 2006
Operation
Air carrier
Aircraft
N661UA
Make and model
Boeing 767322
Aircraft serial
27158
Aircraft time
58,321 hours, 9,542 cycles
Engine
Pwa PW4060
Part
Switch
Condition
Shorted
Location
Pcu
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

FOUND SEAT 8C PCU SHORTING AND CAUSING SMOKE, FUMES IN CABIN. FOUND FAULTY SWITCH. EVIDENCE OF FLUID SPILL. REPLACED THE BACK-CYCLER SWITCH.