Service difficulty report · Precooler · Cessna 525

Difficulty date
October 1, 2015
Submitted
October 12, 2015
Operation
Air carrier
Aircraft
N58JN
Make and model
Cessna 525
Aircraft serial
5250607
Aircraft time
1,818 hours, 1,685 cycles
Engine
Wilint FJ441A
Engine time
1,818 hours, 1,685 cycles
Part
Precooler
Part number
99144022
Part serial
S4883T1275
Condition
Failed
Location
Zone 400
Part time
1,818 hours, 1,685 cycles
Stage of operation
TO
How discovered
O
Nature of condition
M, B
Precautionary procedure
C

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

What was found

PRECOOLER FAILED CAUSING BLEED LEAK THAT CAUSED ITT TO EXCEED LIMITS ON TAKEOFF ROLL. DURING THE ROLL THE CO-PILOT NOTED SMOKE IN COCKPIT AND CALLED FOR ABORT. ABORT WAS SUCCESSFUL. ACFT TAXIED BACK FOR EVALUATION AND REPAIRS.

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