# SDR SIMA200413201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2004
- Submitted: June 10, 2004
- Operation: Air carrier
- Aircraft: [N707EB](https://openairdocs.org/aircraft/N707EB), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145195
- Engine: Allsn AE3007A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: Y
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200413201

## Discrepancy

PWM - FLT 4645 - A/C LEVEL AT 21K FT JUST ABOUT TO SET CRUISE MODE FELT YAW AND HEARD LOUD BANG NOISE.  NR 1 ENGINE UNCOMMANDED SHUTDOWN.  AIRCRAFT DECLARED EMERGENCY AND LANDED IN PWM.  REPLACED NR 1 ENGINE ASSEMBLY.  OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.