# SDR ERAA080340

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2002
- Submitted: July 15, 2002
- Operation: Air carrier
- Aircraft: N298EH
- Make and model: Bolkms BO105S
- Aircraft serial: S845
- Aircraft time: 5,606 hours
- Engine: Allsn 250C20B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Nacelle
- Part time: 7,779 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ERAA080340

## Discrepancy

ENGINE IS MAKING METAL.  INITIAL INSPECTION FOUND COMPRESSOR ATTACHMENT HARDWARE LOOSE. 2 1/2 BEARING MAKING METAL, SPIN ADAPTER GEARSHAFT MAKING METAL.  COMPRESSOR DUE 1750 INSPECTION. CHANGED CASE HALVES.ACTION TAKEN:  INSTALLEDD NEW 2 1/2  BEARING INSTALLED NEW SPUR ADAPTER COMPLIANCE CEB-A-1386 - GEARBOX ASSY INSPECTION OF HELICAL TORQUEMETER GEARSHAFT. CHECKED AD2001-24-12.

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