# SDR SWAA000148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N388SW](https://openairdocs.org/aircraft/N388SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26591
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Sys
- Part number: 6978214
- Condition: Activated
- Location: Cockpit
- Stage of operation: TO
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA000148

## Discrepancy

ABORTED TAKEOFF, TAKEOFF WARNING HORN SOUNDED AND COULD NOT SILENCED BY CYCLING SPEED BRAKE HANDLE.  SILENCED TAKEOFF WARNING HORN AFTER CYCLING FLAPS.  UNABLE TO DUPLICATED WARNING INDICATION.  NO DEFECTS NOTED.

---
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.