Service difficulty report · Spinner · Cessna 525

Difficulty date
July 16, 2012
Submitted
July 17, 2012
Operation
General aviation
Aircraft
N486TT
Make and model
Cessna 525
Aircraft serial
0213
Engine
Wilint FJ441A
Engine time
3,911 hours, 3,558 cycles
Part
Spinner
Part number
56661
Condition
Fractured
Location
Engine
Part time
3,911 hours, 3,558 cycles
Stage of operation
CL
How discovered
V
Nature of condition
E
Precautionary procedure
K

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

What was found

ON ENGINE, DURING CLIMB AT 94 PERCENT N1, THE PILOTS HEARD A THUMP AND A LOW PITCH NOISE. ON GROUND TROUBLESHOOTING REVEALED A MISSING SECTION OF THE SPINNER AND DAMAGE TO THE FAN, INLET AND FAN STATOR.

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