What was found
OUTER COMBUSTION CASE HAS A CRACK ABOUT 270 DEGREES AROUND FUEL NOZZLE BOSS.
- Difficulty date
- March 27, 2017
- Submitted
- April 5, 2017
- Operation
- Air carrier
- Aircraft
- N20WH
- Make and model
- Bell 407
- Aircraft serial
- 53377
- Aircraft time
- 5,382 hours, 4,517 cycles
- Engine
- Allsn 250C47B
- Engine time
- 3,308 hours, 4,517 cycles
- System (JASC)
- 7240 · Turbine Engine Combustion Section
- Part
- Combustion Case
- Part number
- 23030911K
- Part serial
- 41426
- Condition
- Cracked
- Location
- Engine
- Part time
- 3,263 hours, 4,517 cycles
- 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.