# SDR ASAA2017112622721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2017
- Submitted: December 26, 2017
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 36,817 hours, 11,349 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Fault Code
- Part number: 000
- Condition: False Indication
- Location: Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017112622721

## Discrepancy

ENGINE BITE TEST SHOWS ECONOMIC FAULT CODE 73-31371 MESSAGE.  UPPER EGT SECTORS READING HIGH.  ACFT GROUNDED.  ACCOMPLISHED INITIAL EVALUATION OF FIM 73-11, TASK 801,  FOR THE NR 1 ENGINE. SECTORS 1 & 4 PARAMETERS WITHIN 100 DEGREES OF SECTORS 2 & 3. EEC TEST PASSED WITH NO FAULTS. NO MX MESSAGES IN RECENT FAULTS.

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