# SDR 97ZZZX3768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N523FB](https://openairdocs.org/aircraft/N523FB), registered now
- Make and model: Hughes 500N
- Aircraft serial: LN003
- System (JASC): [6322 · Rotorcraft Cooling Fan System](https://openairdocs.org/jasc/6322)
- Part: Belt
- Part number: 369D25623
- Condition: Cracked
- Location: Blower
- Part time: 600 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX3768

## Discrepancy

BELT WAS FOUND CRACKED VERTICALLY ON 300-HOUR INSPECTION.  CRACKED ON OUTSIDE LAYER.  BOTH BELTS CRACKED AT LOCATION IN RELATION TO PART NUMBER STAMP.

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