# SDR FDEA201405010902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2014
- Submitted: May 2, 2014
- Operation: Air carrier
- Aircraft: [N751FD](https://openairdocs.org/aircraft/N751FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 625
- Aircraft time: 48,253 hours, 20,628 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Valve
- Part number: C20104000
- Part serial: 017
- Condition: Inoperative
- Location: Brake System
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201405010902

## Discrepancy

ON LANDING FIRST OFFICER`S BRAKE PEDAL WENT TO FLOOR.  NO BRAKE ON RT SIDE.  CAPTAIN`S BRAKES WORKED OKAY ON BOTH PEDALS.  BRAKE ANTI-SKID SWITCH WAS QUICKLY MOVED FROM NORMAL ON TO ALTN ON AFTER FIRST OFFICER SAID HE HAD NO BRAKES ON RT PEDAL.  ALL HYD NORMAL SUSPECT ANTI-SKID FAILURE SIGNAL ON RT MAIN.  TROUBLE SHOT IAW TSM 32-42-00 PERFORMED BITE ON BSCU. FOUND FAULT CODE 022 RT MASTER VLV 90GG.  REPLACED RT MASTER VLV IAW MM 32-42-19, OPERATIONS CHECKED GOOD.  PERFORMED LOW PRESS HYD RESERVOIR 4300 INSPECTION CHECK IAW MM 32-43-11-06 PISTON END IS BETWEEN RED & GREEN BAND.

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