# SDR SIMA20230618001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2023
- Submitted: June 18, 2023
- Operation: Air carrier
- Aircraft: [N277NN](https://openairdocs.org/aircraft/N277NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000783
- Aircraft time: 10,769 hours, 6,921 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20230618001

## Discrepancy

DURING FLT LDG GEAR AURAL WARNING CANNOT BE CANCEL PULLED RALT # 1 CB PER QRH PRIOR TO PULLING CB RALT # 1 INDICATED -5 FEET ALT WAS FL190-C/A- PER MEL 34-15 RAD ALT 1 MTX PROC C/W

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