# SDR HEEA079883

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2002
- Submitted: July 8, 2002
- Operation: Air carrier
- Aircraft: [N133AE](https://openairdocs.org/aircraft/N133AE), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S800
- Aircraft time: 7,850 hours
- Engine: Allsn 250C20B
- Engine time: 5,581 hours
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gear
- Part number: 23035299
- Part serial: NN134233
- Condition: Worn
- Location: Gearbox
- Part time: 633 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/HEEA079883

## Discrepancy

ENGINE REMOVED DUE TO RECURRING CHIP LIGHTS.  HEAVY STEP WEAR ON GEARTEETH CAUSING PROBLEM IN EXCESS FOR NORMAL WEAR.

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