# SDR FDEA202308201465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2023
- Submitted: August 21, 2023
- Operation: Air carrier
- Aircraft: [N676FE](https://openairdocs.org/aircraft/N676FE), registered now
- Make and model: Airbus A300*
- Aircraft serial: 790
- Aircraft time: 33,642 hours, 19,111 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Transmitter
- Part number: 647520261
- Condition: Failed
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J, K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202308201465

## Discrepancy

PDIS  676     29-01  2402     19AUG23  MEM  OPEN  U  GREEN HYD RSVR LO LEVEL ECAM MESSAGE IN CRUISE.  COMPLIED WITH ECAM AND QRH PROCEDURES. DIVERTED TO  MEM. GREEN HYD QUANTITY GAUGE SHOWED APPROXIMATELY  2 NEEDLE WIDTHS LOW FROM HAT. GAP GREW TO 4 NEEDLE  WIDTHS DURING DESCENT.   INSPECTED HYD SYSTEM FOR LEAKS WITH NO LEAKS NOTED AT THIS TIME. FOUND THE GREEN   HYD RESERVOUIR TO BE OVER SERVICED BY TWO GALLONS. REMOVED AND REPLACED THE   GREEN HYD RESERVOIR QTY TRANSMITTER REF AMM 29-31-11-04. OPS AND LEAK CHECK GOOD.   PERFORMED HYD RESERVOIR SYSTEM LEAKAGE TEST REF AMM 29-14-00-05. CHANGED   RESERVOIR PRESSURIZATION FILTER HOUSING ASSY DUE TO SUSPECTED LEAK. NO LEAKS   FOUND IN SYSTEM. LET THE AIRCRAFT SIT FOR 4 HOURS BEFORE AND AFTER, READINGS HAVE   NOT CHANGED FOR GREEN SYSTEM RESERVOIR(6.5 GALLONS FOR RESIGREEN SYSTEM AND   HOLDING AT 52 PSI ON THE GREEN SYSTEM). RAN THE #1 AND #2 ENGINES FOR 30 MINUTES   ALONG WITH RUNNUNG THE FLIGHT CONTROLS THRU WITH NO FAULTS NOTED AND  THE GREEN   SYSTEM HAS NOT FLUCUATED OR CHANGED.

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