# SDR HNAA2016083100268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2016
- Submitted: September 12, 2016
- Operation: Air carrier
- Aircraft: N329EN
- Make and model: Dhav DHC8311
- Aircraft serial: 290
- Aircraft time: 51,638 hours, 60,740 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/HNAA2016083100268

## Discrepancy

REJECTED TAKEOFF DUE TO WARNING HORN SOUNDING CYCLE FLAPS FROM 5 TO 10 AND BACK TO 5, OPS NORMAL AT THIS TIME.  C/W WITH CARD 31-50-03, TAKEOFF WARNING SYS.  OPS CHECK, NO DEFECTS NOTED, CLEAR MEL.

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