What was found
ENGINE REMOVED DUE TO N2 SEIZURE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 50% OF GRAPHITE LIFTING IN INTERNAL SUMP 9/12 SEAL, CAUSING N2 SEIZURE.
- Difficulty date
- June 29, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N5737T
- Make and model
- Bell 206L1
- Aircraft serial
- 45454
- Engine
- Allsn 250C28B
- System (JASC)
- 7250 · Turbine Section
- Part
- Internal Sump
- Part number
- 23038212
- Condition
- Seal Defective
- Location
- Eng N2
- Component
- 23033185
- 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.