SDR 0402149989

Service difficulty report · Shutoff Valve · Doug DC931

Difficulty date
December 7, 2004
Submitted
December 10, 2004
Operation
Air carrier
Aircraft
N8945E
Make and model
Doug DC931
Aircraft serial
47181
Aircraft time
80,609 hours, 75,311 cycles
Part
Shutoff Valve
Part number
37723745503
Part serial
00150
Condition
Leaking
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
H

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

What was found

THE RIGHT HYDRAULIC SYSTEM FAILED IN FLIGHT AND EXPERIENCED A COMPLETE LOSS OF FLUID. COMPLIED WITH COM PROCEDURES AND AIRCRAFT CONTINUED TO SCHEDULED DESTINATION. LANDING AT CMH WAS UNEVENTFUL AND MAINTENANCE REPLACED A LEAKING RUDDER HYDRAULIC POWER SHUTOFF VALVE. ALSO THE RIGHT SYSTEM FILTERS, ENGINE DRIVEN PUMP, AND ELECTRIC PUMP WERE ALL REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE.

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