What was found
ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: MFG. TOOLING DAMAGED BEYOND SERVICEABLE LIMITS ON N1 COUPLING INTERNAL SPLINES. INSTALLED NEW N1 COUPLING.
- Difficulty date
- July 30, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N6610Y
- Make and model
- Bell 206L3
- Aircraft serial
- 51419
- Engine
- Allsn 250C30P
- System (JASC)
- 7250 · Turbine Section
- Part
- Coupling
- Part number
- 23032345
- Condition
- Damaged
- Location
- Eng N1
- Part time
- 608 hours
- Component
- 23035128
- Stage of operation
- IN
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.