# SDR FDEA201504091179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2015
- Submitted: April 9, 2015
- Operation: Air carrier
- Aircraft: [N733FD](https://openairdocs.org/aircraft/N733FD), registered now
- Make and model: Airbus A300 B4-605R
- Registry model: [Airbus A300 B4-605R](https://openairdocs.org/model/airbus-industrie-a300-b4-605r) (OpenAirDocs)
- Aircraft serial: 715
- Aircraft time: 412 hours, 21,142 cycles
- System (JASC): [2934 · Hydraulic Quantity Sensor](https://openairdocs.org/jasc/2934)
- Part: Transmitter
- Part number: 647520201
- Part serial: AB2268
- Condition: Inoperative
- Location: Hydraulic Sys
- Part time: 41,248 hours, 21,142 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201504091179

## Discrepancy

AT CRUISE, GREEN HYD WENT TO LOW QTY ON ECAM,  ECAM QTY, & OVERHEAD SYS QTY RETURNED TO NORMAL AFTER LANDING.  TROUBLE SHOT & FOUND RESERVOIR READING 7.5 GAL AT DIRECT READING GAUGE ON RESERVOIR AFTER BLEEDING OFF HEAD PRESS.  R & R GREEN SYS QTY TRANSMITTER IAW MM 29-31-11-04.  RAN ACFT ENG IAW JRH & CYCLED ALL FLIGHT CONTROLS THRU SEVERAL CYCLES.  SYS HEAD PRESS CHECK & HOLDING.  NO DEFECTS NOTED DURING & AFTER ENG RUN.  ACFT OK FOR SERVICE.

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