# SDR 2000ZZZX768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 1999
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: N53LH
- Make and model: Aerosp AS 355F1
- Registry model: [Aerosp AS 355F1](https://openairdocs.org/model/aerospatiale-as-355f1) (OpenAirDocs)
- Aircraft serial: 5093
- Engine: Allsn 250C20F
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Gear
- Part number: E23034784
- Condition: Worn
- Location: Compressor
- Part time: 407 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX768

## Discrepancy

GEAR TEETH WORN BEYOND SERVICEABLE LIMITS.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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