Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
December 17, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
48,869 hours, 12,703 cycles
Engine
Pwa PW4056
Part
Pressure Switch
Condition
Faulty
Location
Fuel System
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

CTR RIGHT FUEL PUMP LOW PRESS LIGHT ON WITH ENGINES RUNNING. TROUBLESHOT PER FIM 28-22 FAULT TREE 805. REMOVED AND REPLACED YCLS3 ON P5 FUEL MANAGEMENT PANEL RIGHT CENTER, NO HELP. REMOVED AND REPLACED RIGHT OVERRIDE PUMP PRESSURE SWITCH. PERFORMED OPERATIONAL CHECK OF OVERIDE PUMP AND PRESSURE SWITCH REF AMM. OPS AND LEAK CHECK GOOD AT THIS TIME ALSO PERFORMED GROUND RUN UP CHECK GOOD.