What was found
RUMBLING NOISE AROUND 30 PERCENT N1 DURING START. SENT TO STANDARD AERO FOR EXCHANGE.
- Difficulty date
- October 2, 2001
- Submitted
- October 22, 2001
- Operation
- General aviation
- Aircraft
- N467PH
- Make and model
- Bell 407
- Aircraft serial
- 53142
- Aircraft time
- 3,316 hours
- Engine
- Allsn 250B*
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Liner
- Part number
- 23064570
- Part serial
- 617
- Condition
- Chafed
- Location
- Compressor
- 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.