# SDR SIMA20150509004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2015
- Submitted: May 11, 2015
- Operation: Air carrier
- Aircraft: [N653AE](https://openairdocs.org/aircraft/N653AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145433
- Aircraft time: 34,605 hours, 30,706 cycles
- System (JASC): [3418 · Stall Warning System](https://openairdocs.org/jasc/3418)
- Part: Computer
- Part number: 0020BN4
- Part serial: 77
- Condition: Failed
- Location: Stall Warning
- Stage of operation: UK
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20150509004

## Discrepancy

SPS 1 INOPERATIVE.  WARNING ON EICAS PLU SPS ADVANCED CAUTION ON EICAS, ON CAPTAINS PFD AOA INDICATION BUTTON LT CORNER.  R & R SPS COMPUTER IAW AMM 27-36-02.  OPERATIONS CHECKED GOOD.

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