SDR 0601595518

Service difficulty report · Line · Boeing 757251

Difficulty date
July 12, 2006
Submitted
July 17, 2006
Operation
Air carrier
Aircraft
N518US
Make and model
Boeing 757251
Aircraft serial
23206
Aircraft time
64,907 hours, 26,885 cycles
Part
Line
Condition
Leaking
Location
Hyd Pump
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

DURING CRUISE THE RIGHT HYDRAULIC SYSTEM QUANTITY DECREASED TO ZERO AND SYSTEM PRESSURE LIGHT ILLUMINATED. FLIGHT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A HYDRAULIC PRESSURE LINE AND THE ENGINE DRIVEN PUMP LEAKING. REMOVED AND REPLACED HYDRAULIC PRESSURE LINE, ENGINE DRIVEN PUMP, AND FILTERS. THE HYDRAULIC SYSTEM WAS FLUSHED, SERVICED, TESTED AND RETURNED TO SERVICE.