# SDR RAIA00108011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2001
- Submitted: August 13, 2001
- Operation: Air carrier
- Aircraft: N722TE
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft serial: 220
- Aircraft time: 20,204 hours, 22,683 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Heat Exchanger
- Part number: 23403564
- Condition: Failed
- Location: Rt Air/Cond Bay
- Part time: 6,015 hours, 6,770 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00108011

## Discrepancy

7116-STL-CABIN ATTENDANT SAID SMOKE WAS COMING OUT OF CABIN AIR VENTS. MAINTENANCE INSPECTRD AND DEFERRED THE RIGHT BLEED SYSTEM PER MEL. MAINTENANCE REPLACED THE RIGHT HEAT EXCHANGER.

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