# SDR UALA2009032300870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2009
- Submitted: March 26, 2009
- Operation: Air carrier
- Aircraft: [N194UA](https://openairdocs.org/aircraft/N194UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26892
- Aircraft time: 47,915 hours, 5,430 cycles
- Engine: Pwa PW4056
- System (JASC): [3436 · Wind Shear Detection System](https://openairdocs.org/jasc/3436)
- Part: Scanner
- Condition: Malfunctioned
- Location: Windshear Sys
- 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/UALA2009032300870

## Discrepancy

EICAS MSG WINDSHEAR SYSTEM.  REPLACED SCANNER ASSY AND CMC GND TEST PASS, MSG 34005.

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