Service difficulty report · Pressure Switch · Bombdr DHC8402

Difficulty date
April 14, 2010
Submitted
April 19, 2010
Operation
Air carrier
Aircraft
N407QX
Make and model
Bombdr DHC8402
Aircraft serial
4049
Aircraft time
21,757 hours, 22,670 cycles
Part
Pressure Switch
Part number
8658
Condition
Failed
Location
Fuel System
Stage of operation
CL
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 ENG FUEL PRESS CAUTION LIGHT ILLUMINATED DURING & AFTER TAKEOFF. RAN CHECK LIST AND LIGHT WENT OUT WHEN NR 2 FUEL AUX PUMP SELECTED ON. DIVERTED AND LANDING WAS UNEVENTFUL. INTERROGATED CDS, FOUND FAULT CODE 911 NR 2 ENG. C/W FIM TASK 73-30-00-810-802. R & R NR 2 ENG LOW FUEL PRESSURE SWITCH IAW AMM TASKS 73-31-01-000-801/ 400-801. C/W ENG LEAK CK IAW TASK 71-00-00-790-801. NO LEAKS, NO FUEL PRESS CAUTION LIGHT, NO CURRENT FAULTS. C/W H/S FOR APPLICATION OF HEAT SHRINK. RETURNED TO SERVICE.