SDR 2003F00143

Service difficulty report · Line · Lear 45LEAR

Difficulty date
October 30, 2002
Submitted
March 14, 2003
Operation
General aviation
Aircraft
N10R
Make and model
Lear 45LEAR
Aircraft serial
042
Engine
Garrtt TFE7312B
Part
Line
Condition
Clogged
Location
Ejector Pump
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

DEBRIS WAS DISCOVERED IN THE PRESSURE LINE TO THE EJECTOR PUMP. THIS CAUSED A LACK OF VACUUM TO THE OUTFLOW VALVES AND ALLOWED THE CABIN TO PRESSURIZE ON THE GROUND.