# SDR ASOA20150618136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2015
- Submitted: June 18, 2015
- Operation: Air carrier
- Aircraft: [N16147](https://openairdocs.org/aircraft/N16147), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145749
- Aircraft time: 33,137 hours, 19,013 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 8152403
- Part serial: 9801011
- Condition: Failed
- Part time: 23,213 hours, 20,585 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA20150618136

## Discrepancy

AT CRUISE, DURING FLIGHT, AIRCREW NOTICED SMOKE IN COCKPIT AND CABIN.  ACFT DIVERTED AND AN EMERGENCY WAS DECLARED.  MAINTENANCE FOUND RT ACM MAKING LOUD SQUEALING NOISE AND SMOKING.   MAINTENANCE R & R THE RT ACM IAW AMM 21-51-03.  THE UNIT OPS  CHECKED GOOD.  THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

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