Service difficulty report · Heat Exchanger · Cessna 680CE

Difficulty date
March 18, 2013
Submitted
March 20, 2013
Operation
General aviation
Aircraft
N364QS
Make and model
Cessna 680CE
Aircraft serial
6800062
Aircraft time
6,141 hours
Part
Heat Exchanger
Part number
99145222
Part serial
S4883T0152
Condition
Cracked
Location
Bleed Air
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING A SCHEDULED INSPECTION, NOTICED HEAT EXCHANGER SIDE PLATE HAD FOUR CRACKS ABOUT .30 INCH LONG. A NEW HEAT EXCHANGER WAS INSTALLED. LEAK CHECK OF DEFECTIVE UNIT AND FOUND CRACKS EXTENDED INTO COOLING FIN AREA.