# SDR SIMA20230421001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2023
- Submitted: April 24, 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: 14,994 hours, 9,863 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- 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/SIMA20230421001

## Discrepancy

" E 1 FIRE DET FAIL" EICAS MSG APPEARED INTERMITTENTLY IN FLIGHT.-C/A-CHECKED RESISTANCE AND COTINUITY ON LH ENG AND PILON LOOP A AND B SATIFACTORY PER FIM 26-11-00 AND PERFORMED OPS CK OF ENG FIRE DETECT SYSTEM PER AMM 26-11-00 FOUND SYST WORKING PROPERLY

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