Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
October 10, 2012
Submitted
November 9, 2012
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
46,515 hours, 12,029 cycles
Engine
Pwa PW4056
Part
Pressure Switch
Condition
No Test
Location
Fuel Pump
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

LEFT CENTER FUEL TANK PUMP DOES NOT TEST PROPERLY. TROUBLESHOT PROBLEM TO S424 PRESSURE SWITCH. REPLACED SWITCH AND TESTED PER AMM. TESTED NORMAL.