# SDR SIMA20120820008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2012
- Submitted: August 22, 2012
- Operation: Air carrier
- Aircraft: [N618AE](https://openairdocs.org/aircraft/N618AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145097
- Aircraft time: 31,490 hours, 29,347 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire Harness
- Part number: 23059921
- Part serial: UM11410053
- Condition: Inoperative
- Location: Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20120820008

## Discrepancy

FLIGHT N2765, CREW REPORTED THAT DURING CLIMB ON GEAR RETRACTION,  NOTICED ITT’S BETWEEN E1 AND E2 WERE RATHER LARGE.  AFTER TAKEOFF NR E1 ITT 840 . E 2 ITT 670.  AFTER CLIMB CHECKLIST, E1 ITT 740- E2 ITT 650 ITT SPLIT RANGED BETWEEN 110  TO 140.  AFTER CLIMBING THRU 21000 NR 1 ITT CLB PAST 800 AND CLIMBED SLOWLY.  DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE.  LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED NR 2 ENGINE B ITT HARNESS IAW MM 77-21-20.  PERFORMED OPS CHECKS IAW MM 72-00-00, OPS CHECKED GOOD.  ENGINE PERAMETERS NORMAL AT THIS TIME.  REMOVED AND REPLACED NR 2 ENGINE B THERMOCOUPLE HARNESS IAW MM 77-21-20.  RETORQUED CLAMPS ON NR 1 ENGINE Y DUCT IAW AMM 36-11-09.  LEAK CHECKED GOOD.  AIRCRAFT RETURNED TO SERVICE.

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