# SDR HNAA2022071200231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2022
- Submitted: July 12, 2022
- Operation: Air carrier
- Aircraft: [N665BC](https://openairdocs.org/aircraft/N665BC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145783
- Aircraft time: 40,645 hours, 37,201 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- Stage of operation: NR
- 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/HNAA2022071200231

## Discrepancy

WITH TEMP IN AUTO MODE USING NO.2 PACK ONLY CREW EXPERIENCED A SMOKE SMELL IN THE COCKPIT.  CONFIRMED NO.2 PACK WAS ORIGIN OF SMELL.  TROUBLESHOOT REFERING TO FIM 21-20-00-810-801A BAD RATTLING NOISE COMING FROM #2 ACM WHILE RUNNING AND SMOKE IN COCKPIT SUSPECT #2 ACM FAILURE END OF TROUBLE SHOOTING SEE LOG PAGE 275375-1 FOR REPAIR ACTION TAKENR&R'D #200 PACK ACM IAW AMM 21-51-03 RAN PACK #2 HOT AND FULL COLD. OPS CHECK GOOD.

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