- Difficulty date
- September 21, 2012
- Submitted
- September 21, 2012
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53284
- Aircraft time
- 15,368 hours
- Engine
- Allsn 250C47B
- Engine time
- 9,458 hours
- Part
- Bearing
- Part number
- M25010354
- Part serial
- FAG102288
- Condition
- Failed
- Location
- Compressor
- Part time
- 1,064 hours
- Component
- Compressor · Allsn
- Component part number
- 23065593
- 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.
What was found
ENGINE MAKING METAL, FOUND CAUSE FOR METAL IN OIL TO COME FROM NR 2 BEARING FAILURE.
More about the Bell 407