# SDR SIMA20171211002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2017
- Submitted: December 15, 2017
- Operation: Air carrier
- Aircraft: [N922AE](https://openairdocs.org/aircraft/N922AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500906
- Aircraft time: 32,050 hours, 27,559 cycles
- Engine: Allsn AE3007A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, Y, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20171211002

## Discrepancy

#2 ENGINE FAILED IN FLIGHT APPROXIMATELY 2 MIN AFTER TAKEOFF.  FAILURE WAS ABRUPT, CREW FELT A THUMP THROUGH THE FLOOR.  FO REPORTS HEARING A BANGING SOUND. N2 WENT TO 0.0%IMMEDIATELY E2 NO DISP AND HS VLV 2 FAIL ON SHUTDOWN, E2 NO DISP DISAPPEARED WHEN SWITCHING TO GPU AT GATE EICAS MOMENTARY FAILURE.  REMOVED AND REPLACED #2 ENGINE IAW AE WORK CARD 71-00-00. OPS CHECK GOOD. LEAK CHECK GOOD

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