Service difficulty report · Switch · Boeing 767322

Difficulty date
July 4, 2011
Submitted
August 2, 2011
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
46,394 hours, 12,676 cycles
Engine
Pwa PW4056
Part
Switch
Condition
Stuck
Location
Fuel System
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RT CENTER AUX PUMP LOW PRESSURE LIGHT FAILS TEST. LOW PRESSURE LIGHT WILL NOT ILLUMINATE. FOUND PRESSURE SW S424 STUCK IN PRESSURE POSITION WITH NO PRESSURE. FOUND CONTINUITY BETWEEN PINS 1-2 PINS 2-3 OPEN. REPLACED SWITCH PER MM, OPS CHECK OKAY.