Service difficulty report · Pump · Raythn HAWKER800

Difficulty date
August 1, 2011
Submitted
August 29, 2011
Operation
Air carrier
Aircraft
N800FL
Make and model
Raythn HAWKER800
Aircraft serial
258005
Aircraft time
11,633 hours, 9,575 cycles
Engine
Garrtt TFE7315R
Engine time
111,234 hours, 9,201 cycles
Part
Pump
Part number
30708557
Part serial
396995
Condition
Defective
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

THE CREW REPORTED DURING CLIMBOUT THAT THE ENG 2 FUEL ANNUNCIATOR ILLUMINATED. THE FUEL FILTER HAD BEEN REPLACED 2 DAYS PRIOR WITH SATISFACTORY OPERATIONAL CHECKS. TROUBLSHOOTING FOUND THAT THE ENGINE DRIVEN FUEL PUMP WAS DEFECTIVE. P/N 3070850-57 S/N 396995. AN OVERHAULED FUEL PUMP WAS INSTALLED. OPERATIONAL CHECKS WERE SATISFACTORY. WE HAVE SEVERAL HAWKER 800S THAT HAVE HAD THE SAME DISCREPANCY OVER THE LAST FEW YEARS. DEFECTIVE PUMPS?