# SDR ASAA2019050829266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2019
- Submitted: May 9, 2019
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 46,089 hours, 14,026 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: IN
- 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/ASAA2019050829266

## Discrepancy

NR 1 ENG COWL VALVE OPEN LIGHT ON BRIGHT. GROUNDED - YES. ACCOMPLISHED ENG COWL TAI VALVE TEST REF AMM 30-21-11. RAN NR 1 ENG VERIFIED COWL LIGHT & TAI INDICATION ON PFD NORMAL. GROUND VERIFICATION SUCCESSFUL NR 1 ENG COWL LT NOT ILLUMINATED IN OFF POSITION.

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