# SDR SIMA20240521001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2024
- Submitted: May 22, 2024
- Operation: Air carrier
- Aircraft: [N246NN](https://openairdocs.org/aircraft/N246NN), 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: 17000618
- Aircraft time: 18,900 hours, 12,453 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Indication Sys
- Part number: UNKNOWN
- Condition: Faulted
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20240521001

## Discrepancy

DIVERTED TO BOI ACCOUNT TO LOST E2 INDICATIONS DECLARED EMERGENCY NO INJURIES REPORTED. EQP SWAP FLIGHT CONTINUED.   ENGINE 2 DATA FLICKERED FOR 2-3 MINS BEFORE ALL DATA LOST W/AMBER DASHES. 1-2 MINS LATER ENG 1 DATA BEGAN TO FLICKER BETWEEN FL 250-200 ENG 2 DATA BEGAN TO RESTOREREMOVED AND REPLACED RH FADEC PER EMB 175 MM 73-21-01 OPS CK OF LH AND RH ENGINES GOOD AT THIS TIME

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