# SDR DALA2026091405119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2026
- Submitted: September 14, 2026
- Operation: Air carrier
- Aircraft: [N105DX](https://openairdocs.org/aircraft/N105DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10030
- Aircraft time: 18,756 hours, 8,407 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Faulted
- Location: Zone 700
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026091405119

## Discrepancy

RTO - AT 60KTS DUE TO A BRAKES RELEASED MESSAGE.   BSCU FAULTING NR 3 TACH DRIVE 20GG. FOUND NR 3 WHEEL HUB CAP SPINNING, BRAKE COOLING FAN OBTURATOR SEPARATED AND MISSING HARDWARE. REPLACED 20GG TACH DRIVE AND INSTALLED MISSING HARDWARE. (LP 9194236 - AIRCRAFT WAS GROUNDED)

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