SDR 0403

Service difficulty report · Shaft · Lear 35LEAR

Difficulty date
December 30, 2003
Submitted
January 6, 2004
Operation
Air carrier
Aircraft
N130F
Make and model
Lear 35LEAR
Aircraft serial
044
Engine
Garrtt TFE73122B
Part
Shaft
Condition
Sheared
Location
Oil Pump
Component
Oil Pump
Component part number
307194911
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

LEFT ENGINE LOST OIL PRESSURE ON DESCENT INTO COLUMBUS OHIO. SHUT DOWN ENGINE. FOUND ENGINE DRIVEN OIL PUMP SHAFT SHEARED. C/W SOAP SAMPLE AND REMOVED AND REPLACED PUMP OPS. CHECKS OK.