# SDR FDEA201502020412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2015
- Submitted: February 2, 2015
- Operation: Air carrier
- Aircraft: [N724FD](https://openairdocs.org/aircraft/N724FD), 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: 530
- Aircraft time: 341 hours, 16,792 cycles
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Pressure Switch
- Part number: 90G138
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201502020412

## Discrepancy

FLIGHT ALT 330 GREEN HYD SYS DROP & INDICATED LOW PRESS BELOW RED DOT.  PROCEDURES IAW ECAM, ATB & MANUALLY PUT THE GEAR DOWN.  WITH GEAR DOWN & LOCKED GREEN SYS RETURNED  TO NORMAL.  FOUND HYD GREEN SYS LEAK AT PRESS SWITCH 30WW.  R & R HYD PRESS SWITCH IAW AMM 32-42-11-04 & TOP GREEN HYD RESERVOIR IAW AMM12-12-29.  PRESSURIZED ALL HYD SYS, NO LEAK FOUND.  ACFT OK FOR SERVICE.

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