# SDR ASAA2017043020583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2017
- Submitted: May 2, 2017
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 26,887 hours, 8,017 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 32156184
- Part serial: 4964
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 35,987 hours, 10,856 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017043020583

## Discrepancy

NR 1 ENGINE ANTI-ICE LIGHT DOES NOT ILLUMINATE WHEN SELECTED IN FLIGHT.  LAMP TESTED GOOD.  ACFT GROUNDED. REMOVED & REPLACED THE NR 1 ENGINE COWL TAI VALVE IAW AMM 30-21-11. OPS & LEAK CHECKED GOOD.

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