# SDR 20010112SG056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2000
- Submitted: January 9, 2001
- Operation: Air carrier
- Aircraft: [N545NA](https://openairdocs.org/aircraft/N545NA), registered now
- Make and model: Boeing 757236
- Aircraft serial: 29944
- Engine: Rroyce RB211535E4
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 764B000
- Condition: Intermittent
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010112SG056

## Discrepancy

DURING CLIMB, ANTI-ICE VALVE NR 2 ENGINE FAILED TO OPEN.  DURING TAXI IN, VALVE OPENED.  REPLACED ANTI-ICE VALVE AND HIGH PRESSURE SWITCH, SYSTEM OPERATIONAL CHECK GOOD.  (M)

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