# SDR HNAA2022062000225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: June 20, 2022
- Operation: Air carrier
- Aircraft: [N643AE](https://openairdocs.org/aircraft/N643AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145200
- Aircraft time: 50,203 hours, 46,172 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Heat Exchanger
- Condition: Cracked
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2022062000225

## Discrepancy

STRONG SMOKE SMELL IN AIRCRAFT.  CHECKED FOR SIGNS OF SMOKE. NO DEFECTS NOTED AT THIS TIME. FOUND CRACKED HEAT EXCHANGER. R&R'S #200 HEAT EXCHANGER IAW AMM 21-51-02-04. OPS CHECK GOOD AT THIS TIME. CLEAR MEL 36-2. APU BLEED REACTIVATED.

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