# SDR HALA2017081800228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2017
- Submitted: August 18, 2017
- Operation: Air carrier
- Aircraft: [N485HA](https://openairdocs.org/aircraft/N485HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 5089
- Aircraft time: 24,877 hours, 58,850 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Thermocouple
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2017081800228

## Discrepancy

AIR TURN BACK. RT ENGINE SYSTEM FAILED, LT ENGINE SYSTEM FAILED ON CLIMB.   PERFORMED FIM TASK 77-22-801,  NR 1 ENGINE NO DEFECTS, NR 2 ENGINE TURBINE OVERHEAT CHN A/B DISAGREE, R & R TURBINE BEARING OVERHEAT DETECTOR THERMOCOUPLE IAW AMM 77-23-01, OPS GOOD, NO DEFECTS NOTED.  REPLACED THE NR 1 FCC IAW AMM 22-01-03,  OPS CHECKED OK.  ACCOMPLISHED RTS OF NR 2 FCC IAW AMM 22-00-00, NO FAULTS. OK FOR SERVICE.

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