# SDR SIMA20230419001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2023
- Submitted: April 20, 2023
- Operation: Air carrier
- Aircraft: [N254NN](https://openairdocs.org/aircraft/N254NN), 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: 17000650
- Aircraft time: 14,988 hours, 9,857 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: UK
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20230419001

## Discrepancy

CAUTION MESSAGE "ENG 1 FIRE DET FAIL" IN FLIGHT INTERMITTENT NO UNUSAL PARAMETERS OR VISUAL INDICATIONS OBSERVED-C/A-INTERROGATED CMC PER AMM 45-45-00 FOUND CODES 26110014UT1 AND 26110020UT1 PERFORMED FIM 26-11-00 AND AMM 31-41-06.TRANSITORY CONDITION OF GENETIC I/O MODULE.OPS GOOD.

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