# SDR AALA201905019004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2019
- Submitted: May 1, 2019
- Operation: Air carrier
- Aircraft: [N867NN](https://openairdocs.org/aircraft/N867NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 40762
- Aircraft time: 25,503 hours, 10,254 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201905019004

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS DURING DESCENT AT 8000 FT AND IAS 240 KTS, CABIN ALTITUDE / TAKEOFF CONFIG HORN SOUNDED FOR 3-5 SEC. THEN STOPPED. NO LIGHTS OR ABNORMALITIES NOTED. CABIN ALT AND CONFIGURATION NORMAL. ACCOMPLISHED TAKEOFF WARNING SYSTEM FIM 31-51-00-810-803. NO  FAULTS FOUND.

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