Service difficulty report · Pressure Switch · Boeing 767432ER

Difficulty date
June 6, 2009
Submitted
June 12, 2009
Operation
Air carrier
Aircraft
N837MH
Make and model
Boeing 767432ER
Aircraft serial
29710
Aircraft time
31,766 hours, 8,386 cycles
Engine
Ge CF680C2*
Engine time
14,489 hours, 5,231 cycles
Part
Pressure Switch
Condition
Malfunctioned
Location
Nr 1 Eng Fuel
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LEFT ENGINE FUEL FILTER MESSAGE. ON ARRIVAL MSG VIEWABLE ON EICAS. REMOVED AND REPLACED LT ENG MAIN FILTER PER MM. NO DISCREPANCY NOTED. INSPECTED WIRING AND FWD FND ALL IN GOOD CONDITION. SUSPECT FAULTY FILTER PRESSURE SWITCH. REMOVED AND REPLACED PRESS SWITCH PER AMM. RAN ENG AT 5 MIN AT VARIABLE SETTINGS ALL INDICATIONS NML. NO MSG. A/C OK FOR SERV.