# SDR CALA2024041901150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2024
- Submitted: April 19, 2024
- Operation: Air carrier
- Aircraft: [N7550](https://openairdocs.org/aircraft/N7550), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: N17550
- Aircraft time: 4,078 hours, 1,353 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Assy
- Part number: C20633000
- Part serial: 3288C20633
- Condition: Cracked
- Location: #3 Mlg Wheel
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024041901150

## Discrepancy

#3 MLG BRAKE ASSY HAS MULTIPLE CRACKED ROTOR CLIPS R&R #3 MLG BRAKE ASSY REF AMM 32-41-41. OPS AND LEAK CK GOOD.

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