# SDR SIMA201113102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2011
- Submitted: May 11, 2011
- Operation: Air carrier
- Aircraft: N816AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145552
- Aircraft time: 22,650 hours, 18,910 cycles
- System (JASC): [7520 · Engine Cooling System](https://openairdocs.org/jasc/7520)
- Part: Tube
- Part number: 23054148
- Condition: Cracked
- Location: Bleed Air Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201113102

## Discrepancy

ON FLIGHT 4479 THE CREW REPORTED THAT DURING CRUISE RECEIVED A HIGH INTERMEDIATE TURBINE TEMERATURE.  THE CAPTAIN DECLARED AN EMERGENCY AND DIVERTED TO BOS.  THE AIRCRAFT HAD A HIGH ITT EXCEEDANCE UPON LANDING.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED THE LEFT ENGINE INBOARD CUSTOMER BLEED AIR TUBE IAW  RRMM CH 75-00-00-400-801.  THE OPERATIONAL CHECK WAS GOOD AT THIS TIME.  NO LEAKS NOTED.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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