# SDR ASOA20120229018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: N11551
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145411
- Aircraft time: 23,158 hours, 17,875 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Fan
- Part number: 26006881301
- Part serial: 10186
- Condition: Overheated
- Location: Nr 2 Ahrs
- Part time: 1,366 hours, 1,091 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: M, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA20120229018

## Discrepancy

CREW REPORTED SMOKE IN CABIN IN FLIGHT.  MX R & R NR 2 AHRS FAN FOR OVERHEATING AND INOPERATIVE IAW AMM 34-21-03 WITH OPS CHECK SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.

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