# SDR ASAA2013090195909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2013
- Submitted: September 4, 2013
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 17,750 hours, 5,275 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Anti-Ice Valve
- Condition: Stuck
- Location: Nr 1 Nacelle
- Stage of operation: DE
- 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/ASAA2013090195909

## Discrepancy

DURING DESCENT,  NR 1 COWL ANTI-ICE VALVE STUCK OPEN.  ACFT GROUNDED.  COMPLIED WITH OP TEST OF THE NR 1 ENGINE COWL ANTI-ICING IAW AMM TASK 30-21-00-710-801.  OPS TEST THE ENG ANTI-ICE 1 SWITCH SEVERAL TIMES- OP TESTS GOOD.  ACFT OK FOR CONTINUED SERVICE.

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