# SDR ASAA2015090612960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2015
- Submitted: September 10, 2015
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 30,492 hours, 9,419 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Fault Code
- Condition: Activated
- Location: Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015090612960

## Discrepancy

WHILE ACCOMPLISHING TASK CARD 78273000, INTEROGATE THE FMC CDU FOR ENGINE FAULTS, FOUND ECONOMIC FAULTS: 73-31371, UPPER EGT SECTORS READING HIGH, 73-31372, UPPER EGT SECTORS READING HIGH.  ACFT GROUNDED.  RE-ACCOMPLISHED T/C 78273000 FMC CDU ENGINE INTERROGATION, NO ACTIVE OR STORED FAULTS ON EITHER ENGINE NR 1 AND NR 2. CLEARS PLT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.