# SDR ASAA2016071117342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2016
- Submitted: July 13, 2016
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 17,800 hours, 5,235 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016071117342

## Discrepancy

NR 1 ENGINE ANTI-ICE LIGHT SWITCH TURNED ON AND COWL VALVE OPEN LIGHT REMAINS ILLUMINATED BRIGHT.  ACFT GROUNDED.  PERFORMED FIM 30-21, TASKS 804 AND 805.  OPERATED NORMALLY.  SUSPECT INTERMITTENT FAULT IAW FIM.  OK FOR SERVICE.

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