SDR ABXA050086

Service difficulty report · Pressure Switch · Boeing 767231

Difficulty date
April 1, 2005
Submitted
April 7, 2005
Operation
Air carrier
Aircraft
N708AX
Make and model
Boeing 767231
Aircraft serial
22571
Aircraft time
72,811 hours, 18,023 cycles
Engine
Pwa JT9D*
Engine time
44,591 hours, 13,507 cycles
Part
Pressure Switch
Part number
8D1415
Part serial
909
Condition
Defective
Location
Rt Engine
Part time
260 hours, 88 cycles
Stage of operation
CR
How discovered
O
Nature of condition
Y, J
Precautionary procedure
E

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

What was found

IN FLIGHT, RIGHT OIL FILTER LIGHT DID NOT GO OUT WITH TRUST REDUCTION. RT ENGINE WAS SHUT DOWN. WINDMILLED FOR 31 MINUTES, OIL PRESSURE UNKNOWN. FOUND THE RIGHT OIL FILTER DIFFERENTIAL PRESSURE SWITCH DEFECTIVE. REPLACED THE SWITCH. COMPLIED WITH NR 2 ENGINE WINDMILL AND BOROSCOPE INSPECTION. NO DEFECTS WERE FOUND.