Service difficulty report · Rotor · Pilats PC1245

Difficulty date
April 4, 2003
Submitted
May 6, 2003
Operation
Air carrier
Make and model
Pilats PC1245
Aircraft time
3,540 hours
Engine
Pwa PT6A67B
Propeller
Hartzl HCE4A3D
System (JASC)
3242 · Brake
Part
Rotor
Part number
23203500
Condition
Broken
Location
Brake Assy
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) DUE TO PREVIOUS BRAKE FAILURES, WE NOW DISSASSEMBLE AND INSPECT THE BRAKE ASSY AT 1000 CYCLES.ON INSPECTION OF THIS ASSY. WE FOUND OUTER ROTOR DISK BROKEN AT RELIEF HOLES. WEAR PINS INDICATE HALF LIFEON ASSY.