# SDR DXTA2026042707750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N124QS](https://openairdocs.org/aircraft/N124QS), registered now
- Make and model: Bombdr BD7001A11
- Aircraft serial: 60080
- Aircraft time: 2,870 hours, 1,239 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Shutoff Valve
- Part number: GW41561753
- Part serial: 2071T
- Condition: Defective
- Location: Brake Sys
- 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/DXTA2026042707750

## Discrepancy

AFTER EXTENDING THE LANDING GEAR WE RECEIVED THE BRAKE 50% DEGRADED AND AUTOBRAKE FAIL CAUTION MESSAGES.   REMOVED AND REPLACED R/H OUTBD BRAKE SHUTOFF VALVE PN OFF GW415-6175-3 SN OFF 2071T, PER BOMBARDIER GLOBAL 5500 AMM TASK 32-43-25-400-801. OPERATIONAL CHECK GOOD.

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