# SDR MAC020802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2008
- Submitted: February 15, 2008
- Operation: Air carrier
- Aircraft: [N810FX](https://openairdocs.org/aircraft/N810FX), registered now
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft serial: 220
- Aircraft time: 25,321 hours, 26,796 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Metering Valve
- Part number: 20125112Y00
- Part serial: 107
- Condition: Malfunctioned
- Location: Brake System
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MAC020802

## Discrepancy

DURING TAXI ON INITIAL BRAKE CHECK, LOW RIGHT BRAKE PRESSURE WAS DISCOVERED ON BOTH THE PIC AND SIC SIDES.  THE A/C RETURNED TO THE GATE.  THE BRAKE METERING VALVE WAS REPLACED.

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