Service difficulty report · Shutoff Valve · Cessna 560XL

Difficulty date
March 2, 2020
Submitted
March 2, 2020
Operation
Air carrier
Aircraft
N121KL
Make and model
Cessna 560XL
Aircraft serial
5605720
Aircraft time
4,075 hours, 5,805 cycles
Part
Shutoff Valve
Part number
31J294401
Condition
Blocked
Location
Rt Engine
Part time
4,075 hours, 5,805 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
E

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

What was found

RH ENGINE WOULD NOT START (HUNG START) IN AUTO. ENGINE WOULD START IN MANUAL MODE. TROUBLESHOT FOUND MOTIVE FLOW PRESSURE LOW. EMERGENCY FUEL SHUTOFF UNIT WAS RESTRICTING MOTIVE FLOW WHICH REDUCED IDLE FLOW PRESSURE TO THE FCU.

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