Service difficulty report · Pressure Switch · Cessna 680A

Difficulty date
February 24, 2026
Submitted
February 27, 2026
Operation
Air carrier
Aircraft
N507QS
Make and model
Cessna 680A
Aircraft serial
680A0044
Aircraft time
9,605 hours, 6,406 cycles
Part
Pressure Switch
Part number
99144882
Part serial
2448877
Condition
Illuminated
Location
Zone 500
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

WHEN SELECTING THE CROSSFEED FROM L TANK TO RIGHT ENGINE, RECEIVED AMBER CAS MESSAGE: FUEL BOOST PUMP R. FOLLOWED THE QRH. MESSAGE DID EXTINGUISH. THIS CONDITION HAS HAD A PREVIOUS HISTORY OF SUCH. SENT ARES TO CESSNA TEAM680 FOR EVALUATION. FOUND LH FUEL LOW PRESSURE. SWITCH WAS INOP. TECHS REPLACED FAULTY LT FUEL LOW PRESSURE SWITCH IAW CE-680A AMM 73-10-05. ACCOMPLISHED OPS/LEAK CHECK, OPS/LEAK CHECK GOOD.

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