What was found
ENGINE DISASSEMBLED 3-23-15 DUE TO COMPRESSOR FOD. SPLINED ADAPTER REMOVED DUE TO SCORING ON INTERNAL SPLINES. REPLACED SPLINED ADAPTER.
- Difficulty date
- April 2, 2015
- Submitted
- April 3, 2015
- Operation
- General aviation
- Aircraft
- N443PH
- Make and model
- Bell 407
- Aircraft serial
- 54090
- Aircraft time
- 4,072 hours
- Engine
- Allsn 250C47B
- Engine time
- 11,247 hours
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spline Adapter
- Part number
- 230511171
- Part serial
- GK561474
- Condition
- Scored
- Location
- Compressor
- Part time
- 239 hours
- Component
- Compressor
- Component part number
- M25010559
- 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.