What was found
ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: INTERNAL SPLINES BELOW SERVICEABLE LIMITS ON N1 COUPLING (FAILED NO-GO GAUGE) INSTALLED A NEW N1 COUPLING.
- Difficulty date
- December 18, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N3107N
- Make and model
- Bell 206L3
- Aircraft serial
- 51512
- Engine
- Allsn 250C30P
- System (JASC)
- 7250 · Turbine Section
- Part
- Coupling
- Part number
- 23032345
- Condition
- Worn
- Location
- Eng N1
- Part time
- 539 hours
- Component
- 23053349
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.