Service difficulty report · Pressure Switch · Dhav DHC8202

Difficulty date
September 11, 2009
Submitted
September 15, 2009
Operation
Air carrier
Aircraft
N352PH
Make and model
Dhav DHC8202
Aircraft serial
494
Aircraft time
25,119 hours, 36,484 cycles
Engine
Pwa PW123
Part
Pressure Switch
Part number
5905588
Condition
Failed
Location
Fuel Pump
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

NR 2 FUEL FILTER BYPASS CAUTION ILLUMINATED DURING CRUISE. DIVERTED, LANDING UNEVENTFUL. REMOVED NR 2 HP FILTER IAW AMM 73-10-00-000-801, INSPECTED FILTER FOR CONTAMINATION OR DAMAGE NO DEFECTS FOUND. REMOVED AND REPLACED FUEL PUMP PRESSURE DIFFERENTIAL SWITCH IAW MM 72-01-40 PGS 435-438. INSTALLED NR 2 HP (SERVICEABLE NEW FILTER) IAW AMM 73-10-00-400-801. OPS CK AND LEAK CK GOOD. RETURNED TO SERVICE.