# SDR SIMA20210611002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2021
- Submitted: June 13, 2021
- Operation: Air carrier
- Aircraft: [N612AE](https://openairdocs.org/aircraft/N612AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145079
- Aircraft time: 49,036 hours, 44,475 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Unknown
- Condition: Multiple Fail
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20210611002

## Discrepancy

ON APPROACH PHASE APROX @ 17000 FT WITH AUTOPILOT ON WE STARTED GETTING MECHANICAL MULTIPLE ALERTS GPWS WARNING " LANDING GEAR, BANK ANGLE, TOO LOW TERR, TERRAIN, TERRAIN," AURAL WARNING'S WITH NO EICAS MESSAGES. DECLARED EMERGENCY.-C/A-PERFORMED OPT OF EGPWS/WINDSHEAR SYSTEM IAW EMB145 AMM 34-41-00. OPT GOOD.

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