# SDR HNAA2023121800464

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2023
- Submitted: December 18, 2023
- Operation: Air carrier
- Aircraft: [N641AE](https://openairdocs.org/aircraft/N641AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145191
- Aircraft time: 52,161 hours, 49,422 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023121800464

## Discrepancy

PRONOUNCED SMOKE ODOR DURING DESCENT.  RAN BOTH PACKS WITH ENG AND APU BLEEDS AND OPERATED W/S HEATING SYSTEM, NO SMOKE SMELLS NOTED. INSPECTED BOTH PACKS FOR DEFECTS, SEE NEXT SEQ FOR DISCR. NO OTHER OBVIOUS DEFECTS NOTED. OK FOR SERVICE

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