- Difficulty date
- January 15, 2003
- Submitted
- January 20, 2003
- Operation
- General aviation
- Make and model
- Bell 407
- Aircraft serial
- 53390
- Aircraft time
- 2,200 hours
- Engine
- Allsn 250C*
- Part
- Liner
- Part number
- 23064570
- Part serial
- 63005
- Condition
- Damaged
- Location
- Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE HOWL AT 63-70 PERCENT N1. REPLACED WITH SERVICEABLE PART.
More about the Bell 407