# SDR HNAA2025042800223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2025
- Submitted: April 28, 2025
- Operation: Air carrier
- Aircraft: [N670AE](https://openairdocs.org/aircraft/N670AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145790
- Aircraft time: 48,166 hours, 43,646 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Zone 200
- Stage of operation: CR
- 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/HNAA2025042800223

## Discrepancy

LH SIDE ROW 4 THRU 6 HAD SMOKE.  TURNED OFF RECIRC FAN AND SMOKE CLEARED.  PERFORMED OPS CHECK OF AIR DISTRIBUTION SYSTEM IRW AMM 21-20-00 RAN PACK 1 AND 2 FOR 1 HOUR NO SMOKE OR SMELLS NOTED. OPS CHECK GOOD AT THIS TIME.

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