What was found
DURING HOT SECTION INSPECTION FOLLOWING TOT EXCEEDANCE, CRACKS IN THE COMBUSTION LINER WERE FOUND.
- Difficulty date
- October 31, 2020
- Submitted
- November 3, 2020
- Operation
- Air carrier
- Aircraft
- N489AE
- Make and model
- Bell 407
- Aircraft serial
- 54059
- Aircraft time
- 5,544 hours, 14,397 cycles
- Engine
- Allsn 250C47B
- System (JASC)
- 7240 · Turbine Engine Combustion Section
- Part
- Combustion Liner
- Part number
- 23064570
- Condition
- Cracked
- Location
- Engine
- 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.