# SDR 98ZZZX542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N2FOR
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Air Cyc Machine
- Part number: 22005402
- Condition: Failed
- Location: Cabin Air
- Component: Airesrch
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX542

## Discrepancy

AIR CYCLE MACHINE FAILED TO COOL DUE TO OIL CONTAMINATION IN BLEED AIR CIRCUIT.  ULTIMATELY, THE OIL CONTAMINATION CAUSED EXCESS FRICTION IN ROTATING GROUP CAUSING UNIT TO FAIL.

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