Service difficulty report · None · Cessna 120

Difficulty date
May 17, 2022
Submitted
June 6, 2022
Operation
Air carrier
Aircraft
N825QS
Make and model
Cessna 120
Aircraft serial
7000066
Aircraft time
208 hours, 112 cycles
Part
None
Part number
99141036
Part serial
24811034
Condition
Defective
Location
Zone 100
Stage of operation
UK
How discovered
L
Nature of condition
O
Precautionary procedure
A

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

What was found

LEFT FUEL TRANSFER: DURING LEVEL FLIGHT, FUEL TRANSFER SWITCH SELECTED TO RIGHT TANK, AT WHICH TIME AMBER FUEL TRANSFER FAIL CAS MESSAGE DISPLAYED. SWITCH WAS RETURNED TO OFF POSITION AND CAS MESSAGE EXTINGUISHED. FUEL TRANSFER SWITCH WAS SELECTED TO LEFT TANK AND CAS MESSAGE RETURNED. FUEL TRANSFER SWITCH WAS RETURNED TO OFF POSITION AND MESSAGE EXTINGUISHED. 2. FUEL DISTRIBUTION: WHITE FUEL GRV XFLOW FAIL CAS MESSAGE IS DISPLAYED. // SIGNOFF// REMOVED DEFECTIVE FUEL TRANSFER VALVE (P/N 9914103-6 S/N 2481103-4) AND INSTALLED CUSTOMER SUPPLIED NEW FUEL TRANSFER VALVE (P/N 9914103-6 S/N 2489301-26) WITH NEW O-RINGS AND SEALANT IAW CE700 MM 28-20-30. OPS/LEAK CHECK GOOD. NO DEFECTS NOTED.

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