# SDR ASAA2016022015593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2016
- Submitted: February 24, 2016
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 37,048 hours, 10,855 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Nr 2
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016022015593

## Discrepancy

WHILE ACCOMPLISHING TASK CARD 78273000, ENGINE 2 LOGGED ECONOMIC FAULT 73-31372, UPPER EGT SENSORS READING HIGH.  ACFT GROUNDED.   ACCOMPLISHED FAULT ISOLATION IAW FIM 73-11, TASK 801.  RAN ENGINE NR 2 AT IDLE FOR 5 MIN, ALL T49.5 PARAMETERS WERE IN RANGE, DID NOT FLUCTUATE.  ELECTRONIC ENGINE CONTROL TEST PASSED.  FAULT IS NOT ACTIVE AT THIS TIME.

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