# SDR SIMA20120415004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2012
- Submitted: April 18, 2012
- Operation: Air carrier
- Aircraft: [N830AE](https://openairdocs.org/aircraft/N830AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145615
- Aircraft time: 23,442 hours, 21,120 cycles
- Engine: Rroyce AE3007A13
- Engine time: 3,825 hours, 3,140 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: AE3007A13
- Part serial: CAE311202
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20120415004

## Discrepancy

FLT 4370 CREW REPORTED AFTER TAKEOFF ENGINE 1 STARTED TO SURGE.  SMELLED AN ELECTRICAL ODOR.  MOVED THRUST LVL 1 TO IDLE - NO SURGING OR ODOR.  DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT.  SHUT ENGINE 1 DOWN AFTER LANDING NO SMOKE COMING FROM ENG 1 HAD LOSS OF ENG 1 ITT THROUGHOUT INCIDENT.  INITIAL T/S REVEALED AN ITT SPLIT OF ABOUT 100 DEGREES.  (NR 1 ENGINE APPROX 550 NR 2 ENGINE 450) SUSPECTED POSSIBLE INTERNAL BLEED LEAK.  REMOVED AND REPLACED ENGINE NR 1 IAW W/C 71-000-00.  THE OPERATIONAL LEAK CHECK WAS GOOD.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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