# SDR AALA201903253006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2019
- Submitted: March 26, 2019
- Operation: Air carrier
- Aircraft: [N727AN](https://openairdocs.org/aircraft/N727AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33541
- Aircraft time: 22,592 hours, 2,500 cycles
- System (JASC): [3436 · Wind Shear Detection System](https://openairdocs.org/jasc/3436)
- Part: Warning Message
- Condition: False Activation
- Location: Windshear Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201903253006

## Discrepancy

DURING TAKEOFF ROLL, AT 95 KNOTS.  RECEIVED A RED WARNING LIGHT FOR WINDSHEAR AHEAD. NO T/R DEPLOYED, ONLY LIGHT BRAKING. MAINTENANCE ACCOMPLISHED A TEST OF THE WEATHER RADAR SYS & PREDICTIVE WIND SHEAR SYS IAW 34-43-00-730-802-001. ALL TESTS & CHECKS NORMAL OK FOR SERVICE. ACCOMPLISHED INSPECTION OF MAIN TIRES & BRAKES IAW AMM 05-51-14. ALL CHECKS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
