# SDR SIMA200812601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2008
- Submitted: May 5, 2008
- Operation: Air carrier
- Aircraft: [N650AE](https://openairdocs.org/aircraft/N650AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145417
- Aircraft time: 16,745 hours, 16,444 cycles
- Engine: Allsn AE3007A
- Engine time: 8,619 hours, 7,637 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Leaking
- Location: Left
- Part time: 8,619 hours, 7,637 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200812601

## Discrepancy

ON FLIGHT 4348, CREW REPORTED THAT ATOMIZED TURBINE OIL FUMES WERE INTRODUCED INTO THE CABIN CONDITIONED AIR WHEN USING ENG 1 BLEED AS SUPPLY SOURCE.  WHEN USING BLEED 2 OR APU TO SUPPLY A/C PACKS CONDITIONED AIR IS GOOD.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED NR1 ENGINE IAW WORK CARD 71-00-00.  AIRCRAFT RETURNED TO SERVICE.

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