# SDR AWXA200200491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2002
- Submitted: June 4, 2002
- Operation: Air carrier
- Aircraft: N174AW
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23633
- Aircraft time: 54,354 hours, 33,634 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Switch
- Part number: V3L2228
- Condition: Worn
- 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/AWXA200200491

## Discrepancy

PHX - ABORTED TAKEOFF -  FLT 0511 - EN ROUTE FROM PHX TO OMA THE TAKEOFF WARNING HORN SOUNDED WHEN THROTTLES WERE ADVANCED, REJECTED TAKEOFF.  PILOT NOTED SPEED BRAKE WAS POSSIBLY NOT IN FULL DOWN POSITION.  MAINTENANCE REMOVED AND REPLACED SPEED BRAKE TAKEOFF WARNING SWITCH (S651) AT TOP LT FORWARD POSITION ON CONTROL STAND IN COCKPIT IAW 31-26-26, OPERATIONAL CHECK WAS GOOD.

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