What was found
ENGINE REMOVED 11-8-14 DUE TO METAL IN OIL. TURBINE NR 5 BEARING BALLS AND SEPERATOR SPALLING. INSTALLED NEW NR 5 BEARING. PART WILL BE SUBMITTED TO MFG FOR FURTHER EVALUATION.
- Difficulty date
- November 12, 2014
- Submitted
- November 13, 2014
- Operation
- General aviation
- Filed by
- HEER617E
PHI Aviation, LLC - Aircraft
- N447PH
- Make and model
- Bell 407
- Aircraft serial
- 53114
- Aircraft time
- 19,657 hours
- Engine
- Allsn 250C47B
- Engine time
- 8,885 hours
- System (JASC)
- 7250 · Turbine Section
- Part
- Bearing
- Part number
- M25010106
- Part serial
- NWF130104
- Condition
- Spalled
- Location
- Turbine
- Part time
- 1,097 hours
- Component
- Turbine
- Component part number
- M25010557
- 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.