- Difficulty date
- September 28, 2023
- Submitted
- October 2, 2023
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53124
- Aircraft time
- 9,017 hours, 9,728 cycles
- Engine
- Allsn 250C47B
- Engine time
- 3,625 hours, 8,271 cycles
- Part
- Support
- Part number
- 4070309740127S
- Part serial
- NZ
- Condition
- Cracked
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A CRACK WAS LOCATED IN THE L/H FLANGE SUPPORT FOR THE OIL COOLER COWLING DURING INSPECTIONS.
More about the Bell 407