Service difficulty report · Fuel Sys · Cessna 750

Difficulty date
April 8, 2020
Submitted
April 9, 2020
Operation
Air carrier
Aircraft
N926VR
Make and model
Cessna 750
Aircraft serial
7500026
Aircraft time
12,538 hours, 7,844 cycles
Part
Fuel Sys
Condition
Low Pressure
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LOW FUEL PRESS L-R AFTER ENCOUNTERING MODERATE TURBULENCE. -- MET THE CREW UPON LANDING-SAID WHEN THEY WERE IN A 40DEGREE BANK AT AN ALT 41K OVER THE ROCKY MOUNTAINS THEY ENCOUNTERED MODERATE TURBULENCE AND WHEN THEY COMPLIED WITH THE IN FLIGHT CHECKLIST PROCEDURES THE AMBER MESSAGE WENT AWAY. CALLED TEAM X AND EXPLAINED WHAT WAS GOING ON AND PER THE PHONE CALL THEY SAID: THIS IS WILL CAUSE A LOW PRESSURE FUEL WARNING FROM THE PRESSURE SWITCHES OR BOOST PUMP AND RECOMMENDED WE OPERATE BOTH ENGINES AND THE APU IN ALL CROSS FEED AND NORMAL OPERATIONS AT IDLE AND ABOVE 70% N2 JUST TO VERIFY. OPERATED BOTH BOOST PUMPS AND ENGINES IN ALL CROSS FEED CONFIGURATIONS WITH NO FAULTS OR CAS MESSAGES APPEARING. DID THE FUEL QUANTITY INDICATION SYSTEMS TEST IN REFERENCE TO CESSNA 750 M.M. 28-41-00 WITH NO FAULTS FOUND.

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