# SDR EPUA20140919001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2014
- Submitted: September 19, 2014
- Operation: Air carrier
- Aircraft: N6591R
- Make and model: Reims F406
- Registry model: [Reims F406](https://openairdocs.org/model/reims-aviation-s-a-f406) (OpenAirDocs)
- Aircraft serial: F4060054
- Aircraft time: 16,751 hours, 29,952 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: O-Ring
- Part number: 30143
- Condition: Leaking
- Location: Brake Caliper
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EPUA20140919001

## Discrepancy

DURING GND OPERATIONS THE LT MAIN BRAKE SYS FAILED.  REPLACED THE O RINGS FOR THE LT MLG CALIPER & BLED THE HYD FLUID.

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