# SDR SIMA20140301002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2014
- Submitted: March 3, 2014
- Operation: Air carrier
- Aircraft: [N647AE](https://openairdocs.org/aircraft/N647AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145222
- Aircraft time: 34,095 hours, 30,878 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Muffler
- Condition: Unsecure
- Location: Ac Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140301002

## Discrepancy

UPON CLIMB OUT AT 1500' FLIGHT ATTENDANT ADVISED OF CABIN IN FUMES & SMOKE, WHITE.  SMOKE TAPERED OFF SLIGHTLY UPON LEVEL OFF & RETURNED DURING DESCENT.  PERFORMED TROUBLESHOOTING IAW FIM TASK 21-20-00-810-801-A, UP TO TASK OR STEP NR 7.  FOUND RECIRCULATION MUFFLER OFF FROM JOINING DUCT, SECURED IAW AMM 21-24-02, RAN ACFT IAW 21-10-00 & AMM72-00-00, OPERATIONS CHECKED GOOD, NO FAULTS NOTED.

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