# SDR MTNA20210312001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2021
- Submitted: March 15, 2021
- Operation: Air carrier
- Aircraft: [N810FX](https://openairdocs.org/aircraft/N810FX), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 220
- Aircraft time: 32,942 hours, 32,962 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Roller
- Condition: Inoperative
- Location: Emergency Brake
- 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/MTNA20210312001

## Discrepancy

DURING POST FLIGHT INSPECTION, FOUND EMERGENCY BRAKE DIFFICULT TO ENGAGE AND GRINDING. REMOVED AND REPLACED SPRING LOADED PIN ROLLER ON EMERGENCY BRAKE. OPS CHECKED GOOD.

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