# SDR 2026FA0000282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 22, 2026
- Operation: General aviation
- Aircraft: [N621FW](https://openairdocs.org/aircraft/N621FW), registered now
- Make and model: Cirrus SR22
- Registry model: [Cirrus SR22](https://openairdocs.org/model/cirrus-design-sr22) (OpenAirDocs)
- Aircraft serial: 2594
- Aircraft time: 4,626 hours
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Disc
- Part number: RA16402504
- Part serial: LOT0952322923
- Condition: Cracked
- Location: Zone 700
- Part time: 301 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000282

## Discrepancy

ATTACHMENT FLANGE CRACKED THROUGH 270+ DEGREES OF CIRCUMFERENCE - DURING ANNUAL INSPECTION, RT BRAKE DISC/ROTOR DISCOVERED TO HAVE 5 SIZEABLE HOLES AT 90 BEND FROM BODY TO ATTACHMENT FLANGE. SIGNS OF HEAVY CORROSION IN BEND ALSO PRESENT. CRACKS RUNNING BETWEEN HOLES AND BEYOND ENCOMPASS AT LEAST 270 DEGREES OF THE FLANGE CIRCUMFERENCE. DISC INSTALLED 05/14/2024 AND HAS BEEN IN SERVICE 1 YEAR AND 11 MONTHS.

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