# SDR CALA2017100903539

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2017
- Submitted: October 9, 2017
- Operation: Air carrier
- Aircraft: [N73860](https://openairdocs.org/aircraft/N73860), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32584
- Aircraft time: 45,895 hours, 13,087 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Sensor
- Part number: ETPU30001
- Part serial: 6785
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Part time: 41,094 hours, 9,599 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017100903539

## Discrepancy

DURNG TAXI OUT, THE NR 2 ENGINE MOMENTARILY SHUTDOWN. EICAS MESSAGE FOR THE RT ENGINE EEC, AND RT ENGINE LIMITER.  REPLACED THE NR 2 ENGINE TPU IAW AMM 75-32-15-004-001-ROO. RAN ENGINE,  OPS CHECKED GOOD.

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