# SDR CALA2015102100865

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2015
- Submitted: October 21, 2015
- Operation: Air carrier
- Aircraft: [N33286](https://openairdocs.org/aircraft/N33286), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31600
- Aircraft time: 38,369 hours, 13,285 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- 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/CALA2015102100865

## Discrepancy

TAKEOFF CONFIG WARNING HORN DURING TAKEOFF ROLL.  TESTED OK PRIOR TO COMMENCEMENT.  PERFORMED TAKEOFF WARNING SYS FAULT ISOLATION.  CHECKED & CYCLED ALL WARNING INPUTS & AURAL WARNING MODULE.  PSEU TOW & BITE TESTED WITH NO FAULTS.  SPOILER HANDLE SWITCH TESTED GOOD, TAKEOFF WARNING TESTS GOOD AT THIS TIME, NO FAULT FOUND.

---
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.