# SDR 2026FA0000884

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2026
- Submitted: October 21, 2026
- Operation: General aviation
- Aircraft: [N521LM](https://openairdocs.org/aircraft/N521LM), registered now
- Make and model: Cirrus SR22
- Registry model: [Cirrus SR22](https://openairdocs.org/model/cirrus-design-sr22) (OpenAirDocs)
- Aircraft serial: 2243
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Disc
- Part number: RA16402504
- Part serial: 0962322224A27
- Condition: Fractured
- Location: Zone 700
- Part time: 129 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: P, S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000884

## Discrepancy

BRAKE ROTOR HUB ASSEMBLY SEPARATED FROM FROM MAIN WHEEL ASSEMBLY AT BRAKE HUB WHEEL ATTACH FLANGE. WHEEL ATTACH BOLTS WERE SECURE AND BRAKE HUB FLANGE REMAINED ATTACHED TO WHEEL ASSEMBLY.

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