# SDR ASAA2015012010329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2015
- Submitted: January 26, 2015
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 27,608 hours, 8,446 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Sensor
- Condition: Reads High
- Location: Nr 2 Egt
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015012010329

## Discrepancy

NR 2 ENGINE RECORDED FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH ECONOMIC FAULT.  ACFT GROUNDED.  RAN SYS TEST IAW MM 73-21-00-740-801. NO SYSTEM FAULT DETECTED FOR THE LAST 10 FLIGHTS.  SUSPECT TO BE AND INTERMITTENT FAULT. SYSTEM OP CHECKS GOOD.

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