# SDR HEEA201203133429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2012
- Submitted: April 3, 2012
- Operation: Air carrier
- Aircraft: [N412PH](https://openairdocs.org/aircraft/N412PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53862
- Aircraft time: 3,604 hours
- Engine: Allsn 250C47B
- Engine time: 6,437 hours
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Support
- Part number: 23038213
- Part serial: DW47450
- Condition: Damaged
- Location: Turbine Section
- Component: Turbine
- Component part number: 23063354
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA201203133429

## Discrepancy

ENGINE WAS REMOVED DUE TO LOW POWER.  NR 2 WHEEL 27 KNIFE WIPED OUT ON PT SUPPORT 25-28 SEAL.  NR2 WHEEL SENT TO MFG FOR INVESTIGATION AND PT SUPPORT WILL HAVE 25/28 SEAL REPLACED.

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