# SDR SIMA20190420002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2019
- Submitted: May 7, 2019
- Operation: Air carrier
- Aircraft: [N231AN](https://openairdocs.org/aircraft/N231AN), 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: 17000554
- Aircraft time: 7,892 hours, 5,347 cycles
- Engine: Ge CF348E5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20190420002

## Discrepancy

NUMBER ONE ENGINE LP VIB AMBER 4.0 IN FLIGHT APPROX 14,000 FT IN CLIMB ,COMPLIED W/QRH PROCEDURE , POWER REDUCTION TO 75% N1 NESSORY TO BRING LP BACK TO GREEN RANGE ,DID NOT OCCURE WHILT TL WAS IN MOTION ,DID NOT OCCURE WHILE IN ICING CONDITIONS.-C/A-COMPLIED WITH ETN EJ-72-004. TDMI OPENED PER ETN EJ-72-004 FOR 25FC AUTH# 031T7252,ON #1 ENGINE. CLOSED ENG TDMI 031T7252 FOR VIBRATION DATA ANALYSIS, THE ENG GROUP HAS ANALYZED THE TRENDS AND DETERMINE THAT NO ACTION IS REQUIRED AT THIS TIME, TRACK #  EHM-2019-04-23 031-LH-0019, WE WILL KEEP ENG ON WATCH.

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