# SDR SWAA2016121510537

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2016
- Submitted: December 15, 2016
- Operation: Air carrier
- Aircraft: N759GS
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30544
- Aircraft time: 60,918 hours, 35,413 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Warning Switch
- Part number: 697845510
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2016121510537

## Discrepancy

DECLARED EMERGENCY, AFTER TAKEOFF AND IN CLEAR CONFIGURATION, WHEN THROTTLES RETARDED BELOW 55% A STEADY WARNING HORN ACTIVATED.  R&R FLAP WARNING SWITCH S138 IAW AMM.

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