Service difficulty report · Pressure Switch · Boeing 777223

Difficulty date
July 24, 2008
Submitted
September 4, 2008
Operation
Air carrier
Aircraft
N793AN
Make and model
Boeing 777223
Aircraft serial
30255
Aircraft time
31,286 hours
Part
Pressure Switch
Part number
21SN04340
Condition
Inoperative
Location
Rt Engine Oil
Stage of operation
NR
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

ORD INFLIGHT T70/24JUL DFW TO FRA. CREW REPORTED RT HAND ENGINE OIL SCAVENGE FILTER CLOG LIGHT ILLUMINATED. LANDED ORD WITHOUT INCIDENT. REPLACED DIFFERENTIAL PRESSURE SWITCH. SYSTEM GROUND CHECKED NORMAL OPS. (CLOSED)