# SDR DALA2021101806429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2021
- Submitted: October 18, 2021
- Operation: Air carrier
- Aircraft: [N550NW](https://openairdocs.org/aircraft/N550NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26497
- Aircraft time: 54,246 hours, 22,506 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: None
- Condition: None
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021101806429

## Discrepancy

SHIP 5650 -ATO- DURING TAKEOFF ROLL, AUTO SPEEDBRAKES DEPLOYED, REJECTED TAKEOFF PROCEDURES PERFORMED AND RETURNED TO THE GATE. CORRECTIVE ACTION: REMOVED SPEEDBRAKE MECHANISM ASSY PER B757 AMM 27-62. INSTALLED SPEEDBRAKE ACTUATOR AND MECHANISM ASSY REF B757 AMM 27-62. PERFORMED TAKEOFF CONFIGURATION WARNING TEST PER B757 AMM 31-51. PERFORMED SPEEDBRAKE AUTO STOW ADJ TEST PER B757 AMM 27-62, CKS GOOD. PERFORM T/O CONFIG WARNING TEST WITH ENGINES RUNNING, OPS CK GOOD.

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