# SDR M8VR2026020300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: February 4, 2026
- Operation: General aviation
- Filed by: [Martin Aviation, L. P., repair station M8VR406N](https://openairdocs.org/faa-repair-station/M8VR406N/martin-aviation-l-p.md) (OpenAirDocs)
- Aircraft: [N99KE](https://openairdocs.org/aircraft/N99KE), registered now
- Make and model: Cirrus SR22
- Registry model: [Cirrus SR22](https://openairdocs.org/model/cirrus-design-sr22) (OpenAirDocs)
- Aircraft serial: 2303
- Aircraft time: 1,873 hours
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Disc
- Part number: RA16402504
- Condition: Cracked
- Location: Zone 700
- Part time: 425 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M8VR2026020300001

## Discrepancy

DURING ANNUAL INSPECTION, THE BRAKE DISC FAILED MINIMUM THICKNESS CHECK ON THE FRICTION SURFACE. DURING ROTOR REPLACEMENT THREE SEPARATE, SIGNIFICANT CRACKS WERE NOTED IN THE WEB/RADIUS ADJACENT TO EACHOF THE THREE BOLT HOLES.

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