# SDR EIA2006064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2006
- Submitted: May 4, 2006
- Operation: Air carrier
- Aircraft: N486EV
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20888
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Module
- Condition: Leaking
- Location: Hyd System
- Stage of operation: TX
- How discovered: V
- Nature of condition: K
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2006064

## Discrepancy

ON NR 3 ENGINE START, MAINTENANCE SAW HYDRAULIC FLUID LEAKING FROM  ENGINE.  BLOCK TURN BACK, FOUND EDP WOULD LEAK IF PRESSURIZED.  DEFERRED PER MEL 29-1.  INSTALLED NEW ADAPTER RING, NUT, AND 2 PACKINGS ON EDP PRESSURE MODULE.  OPS CHK GOOD PER MM 29-11-23.

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