Service difficulty report · Pump · Grob G120A

Difficulty date
May 15, 2002
Submitted
June 3, 2002
Operation
Air carrier
Aircraft
N861AF
Make and model
Grob G120A
Aircraft serial
85001
Engine
Lyc AEIO540D4A5
Part
Pump
Part number
X030001
Part serial
0005
Condition
Burned Out
Location
Hyd System
Part time
182 hours
Stage of operation
NR
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

LANDING GEAR FAILED, WHEN THE GEAR WAS SELECTED TO THE UP POSITION AFTER TAKE OFF. THE GEAR WAS LOWER AND A SAFE LANDING WAS MADE. INSPECTION OF THE GEAR SYSTEM FOUND THAT THE MOTOR ON THE HYDRAULIC PUMP BURNED OUT. PUMP ASSEMBLY WAS REMOVED AND A NEW PUMP ASSEMBLY INSTALLED. LANDING GEAR CYCLED IAW MM. SYSTEMS OPERATIONAL CHECKED NORMAL.

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