# SDR AALA202108306730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2021
- Submitted: August 30, 2021
- Operation: Air carrier
- Aircraft: [N967AN](https://openairdocs.org/aircraft/N967AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29545
- Aircraft time: 58,559 hours, 24,255 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Control Unit
- Part number: 429352
- Condition: Faulty
- Location: Speed Brake
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202108306730

## Discrepancy

AIRCRAFT WAS GROUNDED: SPEEDBRAKE ARMED LIGHT ILLUMINATED, BUT DOES NOT AUTO DEPLOY. **SUPPLEMENTAL REPORT: REPLACED ANTISKID AUTOBRAKE CONTROL UNIT IAW AMM 32-42-21, OPS CHECK GOOD.** (OPEN)

---
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.