# SDR ASAA2013020393814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2013
- Submitted: February 5, 2013
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 15,893 hours, 5,004 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Part number: 32156184
- Part serial: 2877C
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 19,340 hours, 6,922 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013020393814

## Discrepancy

AFTER ENGINE START NR 1 TAI VALVE LIGHT TURNED AMBER WITH ENGINE ANTI-ICE SWITCH OFF AND BLUE VALVE POSITION LIGHT BRIGHT.  LIGHTS EXTINGUSHED AFTER ENGINE SHUTDOWN.   MANUALLY OPEN & CLOSED NR 1 ENG TAI, ALL INDICATIONS NORMAL, R & R IAW AMM 30-21-11-401.  OPS & LK CK GOOD.

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