What was found
ENGINE REMOVED 5-22-15 DUE TO METAL IN OIL. NR 5 BEARING EXHIBITS A BROKEN SEPARATOR, SEVERELY SPALLING BALLS AND OUTER RACE. PART WILL BE SENT TO MFG FOR FURTHER EVALUATION.
- Difficulty date
- May 29, 2015
- Submitted
- June 1, 2015
- Operation
- General aviation
- Filed by
- HEER617E
PHI Aviation, LLC - Aircraft
- N407PH
- Make and model
- Bell 407
- Aircraft serial
- 53003
- Aircraft time
- 17,384 hours
- Engine
- Allsn 250C47B
- Engine time
- 7,473 hours
- System (JASC)
- 7250 · Turbine Section
- Part
- Bearing
- Part number
- M25010106
- Part serial
- NWK120944
- Condition
- Spalled
- Location
- Nr 5
- Part time
- 1,540 hours
- Component
- Turbine
- Component part number
- 23063354
- 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.