Service difficulty report · Hose · Lear 36A

Difficulty date
September 7, 2005
Submitted
September 22, 2005
Operation
Air carrier
Aircraft
N71CK
Make and model
Lear 36A
Aircraft serial
035
Engine
Garrtt TFE731*
Part
Hose
Part number
1116
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

CREW NOTICED A LOSS OF HYDRAULIC PRESSURE. PERFORMED EMERGENCY GEAR EXTENSION AND LANDED WITHOUT INCIDENT. AUX HYDRAULIC PUMP SUPPLIED PRESSURE FOR FLAPS AND BRAKES UPON LANDING. FOUND NOSE GEAR ACTUATOR RETRACT HOSE LEAKING AT BULKHEAD FITTING IN THE NOSE AVIONICS BAY. REPLACED HOSE ASSY WITH NEW HOSE. NOTHING NOTICEABLE FOUND IN HYDRAULIC FILTERS. SERVICED HYDRAULIC SYSTEM. PERFORMED PURGING OF NITROGEN FROM LANDING GEAR HYDRAULIC SYSTEM. PERFORMED GEAR RETRACTION CHECKS AND LEAKAGE CHECKS. PERFORMED ENGINE DRIVEN HYDRAULIC PUMP OPERATIONAL CHECKS. ALL WORK PERFORMED IAW MM. (K)

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