- Difficulty date
- September 17, 2010
- Submitted
- September 17, 2010
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53230
- Aircraft time
- 9,178 hours
- Engine
- Allsn 250C47B
- Engine time
- 6,684 hours
- Part
- Flange
- Part number
- 23007217
- Part serial
- 1196137
- Condition
- Cracked
- Location
- Compressor
- Component
- Compressor · Allsn · 250C47B
- Component part number
- 23063379
- 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
FOUND CRACKING OF FWD FLANGE BEYOND REPAIRABLE LIMITS.
More about the Bell 407