Service difficulty report · Packing · Raythn 390

Difficulty date
October 12, 2007
Submitted
October 31, 2007
Operation
Air carrier
Aircraft
N408J
Make and model
Raythn 390
Aircraft serial
RB193
Engine
Wilint FJ442A
Part
Packing
Part number
MS287786
Condition
Failed
Location
Hyd Pump
Stage of operation
CR
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

(CONTROL NR JAS-SDR-OO1) FLUCTION OF HYDRAULIC PRESSURE. DEFECTIVE/DAMAGED PN MS28778-6 PACKING. FLIGHT CREW COMPLETED ABNORMAL CHECKLIST. UPON INSPECTION, FOUND THAT PACKING AT HYDRAULIC PUMP PRESSURE OUTLET FITTING HAD FAILED. THIS COMPONENT WAS WORKED ON IAW COMMUNIQUE 280, ON JULY 9, 2007. AFT 49.9 HRS 68 CYCLES