Service difficulty report · Line · Piper PA31

Difficulty date
March 13, 2009
Submitted
April 9, 2009
Operation
General aviation
Make and model
Piper PA31
Aircraft time
16,570 hours
Engine
Lyc TIO540A2B
Propeller
Hartzl HCE3YR2A
Part
Line
Part number
LW120980200
Condition
Fractured
Location
Fuel System
Part time
1,340 hours
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

(CAN) FUEL INJECTOR LINE BETWEEN MANIFOLD AND NR 1 CYLINDER FAILED AT BEND ABOVE CYLINDER, CAUSING PARTIAL LOSS OF POWER. RESULTING VIBRATION LIKELY CAUSED SUBSEQUENT FAILURE OF 3 CYLINDER ATTACH STUDS, 50-15 AND 38-13.

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