Service difficulty report · Pump · Lear 35LEAR

Difficulty date
November 6, 2006
Submitted
December 4, 2006
Operation
General aviation
Make and model
Lear 35LEAR
Aircraft time
21,796 hours
Engine
Garrtt TFE731*
Part
Pump
Part number
307085063
Condition
Failed
Location
Lt Engine Fuel
Part time
9,218 hours
Stage of operation
TO
How discovered
O
Nature of condition
X, J
Precautionary procedure
C

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

What was found

(CAN) AIRCRAFT WAS CLEARED FOR T/O. POWER WAS ADVANCED TO 93.5% N1 ON BOTH ENGINES. APPROXIMATELY 1 SECOND LATER LT ENGINE FAILED. T/O WAS REJECTED. AME TROUBLESOT THE SNAG AND DISCOVERED THAT THE LT ENGINE FUEL PUMP PRESSURE WAS NOT WITHIN ACCEPTABLE LIMITS. FUEL PUMP AND FUEL CONTROL UNIT REPLACED.