# SDR SWAA2021052074503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2021
- Submitted: May 20, 2021
- Operation: Air carrier
- Aircraft: [N469WN](https://openairdocs.org/aircraft/N469WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33859
- Aircraft time: 57,498 hours, 34,131 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Speed Brakes
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021052074503

## Discrepancy

SPEED BRAKE FAILED TO DEPLOY AUTOMATICALLY ON LANDING; AUTO SPEED BRAKE CIRCUIT ; SPEED BRAKE FAILED TO DEPLOY AUTOMATICALLY ON LANDING; AUTO SPEED BRAKE CIRCUIT BREAKER FOUND POPPED. / REMOVED AND REPLACED AUTO SPEED BRAKE ACTUATOR PER AMM 27-62-31. OPS CHECKS GOOD. THIS CLEARS MEL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
