What was found
SHAFT HAS SPALLING AND STEP WEAR ON GEAR TEETH BEYOND NORMAL WEAR.
- Difficulty date
- July 11, 2002
- Submitted
- July 22, 2002
- Operation
- Air carrier
- Make and model
- Bell TH57A
- Aircraft serial
- 162042
- Aircraft time
- 12,410 hours
- Engine
- Allsn 250C18
- Engine time
- 9,756 hours
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Shaft
- Part number
- 23031922
- Part serial
- CG126652
- Condition
- Worn
- Location
- Compressor
- Part time
- 826 hours
- 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.