# SDR ASAA2014122410052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2014
- Submitted: December 26, 2014
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 23,942 hours, 7,353 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Part number: 32156184
- Part serial: 6409
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 16,070 hours, 4,965 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014122410052

## Discrepancy

NR 1 ENGINE ANTI-ICE COWL VALVE OPEN LIGHT BRIGHT BLUE AND AMBER TAI INDICATION.  ACFT GROUNDED.  R & R NR 1 ENGINE COWL TAI VALVE IAW AMM 30-21-11-000-801 & 30-21-11-400-801. OPS TEST GOOD.  GROUND VERIFICATION GOOD.

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