What was found
(CAN) AT OVERHAUL, THE SUBJECT CT DISK WAS FOUND WITH A CRACK ON THE BALANCE RIM ON THE DOWNSTREAM SIDE. NO CRACKS ARE ALLOWED IAW OHM 3021443 INSPECTION REQUIREMENTS. THIS IS A LIFE LIMITED PART, ALLOWABLE LIFE IS 10,000 CYCLES.
- Difficulty date
- February 23, 2016
- Submitted
- April 22, 2016
- Operation
- General aviation
- Engine
- Pwa PT642A
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine Wheel
- Part number
- 304929101
- Condition
- Cracked
- Location
- Engine
- Part time
- 4,982 hours
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.