# SDR SIMA20220310001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2022
- Submitted: April 4, 2022
- Operation: Air carrier
- Aircraft: [N244NN](https://openairdocs.org/aircraft/N244NN), 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: 17000609
- Aircraft time: 13,572 hours, 8,734 cycles
- System (JASC): [7740 · Engine Integrated Instrument System](https://openairdocs.org/jasc/7740)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20220310001

## Discrepancy

SUPPLEMENTAL CA FOR UNABLE TO KEEP E2 VIBRATION IN GREEN. DECLARED EMERGENCY---E2---HAD TO ADJUST THROTTLE TO KEEP VIBE IN GREEN.CONTINUED TO MIA - ON CLIMBOUT #2 ENG LP INDICATED 4.0. FOLLOWED PROCEDURE AND WHEN POWER WAS REDUCED INDICATION REDUCED TO 3.5. INCREASING POWER INDICATION AT 4.0 BUT NEVER ABOVE. SLIGHT VIBRATION FELT MOMENTARILY. REQUESTED A GRADUAL CONTINUOUS DESCENT TO THE AIRPORT WITH #2 ENGINE POWER AT IDLE IDICATION WAS 1.5 OR LESS AND NO VIBRATION. LANDING WITHOUT ANY FURTHUR ISSUES REMAINING ENG INDICATIONS NORMAL.-C/A-REFERENCE PSR ALERT NOTICE EHM-2022-03-11-044-RH-0029. THE ENGINE GROUP HAS ANALIZED THE TRENDS AND NO ACTION IS REQUIRED AT THIS TIME REF ETN-EJ -72-009. THIS CLEARS TDMI

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