Service difficulty report · Pump · Dorner DO328100

Difficulty date
April 5, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N427JS
Make and model
Dorner DO328100
Aircraft serial
3039
Engine
Pwa PW119B
Propeller
Hartzl HDE6C3B
Part
Pump
Part number
42086
Condition
Failed
Location
Blue Hyd Syst
Stage of operation
NR
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

EN ROUTE, THE AIRCRAFT DISPLAYED A BLUE MAIN HYDRAULIC PUMP AND AN AMBER EMERGENCY PARK BRAKE ACCUMULATOR WARNING MESSAGE. THE AIRCRAFT LANDED IN PIT AS SCHEDULED. MAINTENANCE INSPECTED AND REPLACED THE MAIN HYDRAULIC MOTOR AND PUMP ASSEMBLY IAW DORNIER MM 29-11-04. OPERATION AND LEAK CHECKS WERE COMPLETED.