Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
January 16, 2009
Submitted
January 21, 2009
Operation
Air carrier
Aircraft
N589UA
Make and model
Boeing 757222
Aircraft serial
28707
Aircraft time
44,623 hours, 12,366 cycles
Engine
Pwa PW2037
Part
Pressure Switch
Part number
42D362
Condition
Failed
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENGINE FUEL FILTER BYPASS MESSAGE ON EICAS. DIVERTING TO SLC. ACP WIRING CHECK, AND REPLACED NR 2 FUEL DIFFERENTIAL PRESSURE SWITCH. ACCMP'D DRY MOTOR AND CHECKED FOR LEAKS. ACCMP MOTOR AND LEAK CHECK. NO LEAKS NOTED.