Service difficulty report · Pump · Piper PA31350

Difficulty date
July 10, 2017
Submitted
July 12, 2017
Operation
Air carrier
Aircraft
N765KP
Make and model
Piper PA31350
Aircraft serial
318253012
Aircraft time
11,731 hours
Engine
Lyc LTIO540J2B
Engine time
4,922 hours
Part
Pump
Part number
200F5003
Part serial
HSJN002FP
Condition
Leaking
Location
Engine Fuel
Part time
995 hours
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

ENGINE WOULD NOT SHUT DOWN WITH MIXTURE CONTROL AT IDLE CUTOFF. FOUND ENGINE DRIVEN FUEL PUMP LEAKING FROM RELIEF VALVE INTO DECK PRESSURE REFERENCE LINE INTO INTAKE. ENGINE DRIVEN FUEL PUMP REPLACED WITH NEW.

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