# SDR FDEA201211224125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2012
- Submitted: November 26, 2012
- Operation: Air carrier
- Aircraft: [N884FD](https://openairdocs.org/aircraft/N884FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37137
- Aircraft time: 7,599 hours, 1,042 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Interface Unit
- Part number: 285W0017104
- Part serial: F04040
- Condition: Inoperative
- Location: Hyd System
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201211224125

## Discrepancy

APPROX 2.5 HRS INTO FLIGHT, RECIEVED HYD QTY LOW  R CAUTION MESSAGE. OBSERVED CONTINUOUS DROP IN RIGHT HYD QTY THROUGHOUT REMAINDER OF FLIGHT, DIVERTED.  R & R RT HYD INTERFACE MODULE.  OPS CHECKED GOOD IAW MM 29-11-50-4.  R & R RT HYD RESERVOIR QUANTITY TRANSMITTER.  OPS CHECKED GOOD IAW MM 29-33-02-4. ACFT OK FOR SERVICE.

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