# SDR ASAA2017052320857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2017
- Submitted: May 25, 2017
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 39,345 hours, 12,005 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Anti-Ice System
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017052320857

## Discrepancy

NR 2 COWL ANTI-ICE VALVE CIRCUIT BREAKER TRIPPED.  ACFT GROUNDED.  INSPECTED THE CIRCUIT BREAKER ON P18-3 PANEL WITH NO DEFECTS NOTED.  RESET THE CIRCUIT BREAKER AS ALLOWED BY AMM 20-60-01.  RAN THE NR 2 ENGINE AND OPERATED COWL ANTI-ICE VALVE SEVERAL TIMES, CIRCUIT BREAKER DID NOT TRIP.

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