# SDR ASAA2015100113309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2015
- Submitted: October 5, 2015
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 33,575 hours, 10,162 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Fmc
- Condition: Fault Message
- 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/ASAA2015100113309

## Discrepancy

WHILE ACCOMPLISHING FMC CDU INTERROGATE TASK CARD 78273000, FOUND RECENT FAULT AND NR 73-31372 ECONOMIC FAULT, NR 2 ENGINE.  ACFT GROUNDED, ON DEFERRAL.

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