# SDR SWAA2026021770795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2026
- Submitted: February 17, 2026
- Operation: Air carrier
- Aircraft: [N478WN](https://openairdocs.org/aircraft/N478WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33989
- Aircraft time: 70,848 hours, 42,461 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Condition: Failed
- Location: Speed Brake
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026021770795

## Discrepancy

SPEED BRAKES FAILED TO DEPLOY ON LANDING SPEED BRAKES FAILED TO DEPLOY ON LANDING. NH30.   R & R AUTO SPEED BRAKE ACTUATOR IAW AMM 27-62-31 AND AUTO SPEED BRAKE MODULE REF. AMM 27-62-35. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MEL.

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