What was found
(CAN) DURING SERVICE CHECK FOUND HYDRAULIC FLUID LEAKING FROM BYPASS ELEVATOR PRESSURE REDUCER VALVE. FURTHER INSPECTION REVEALED A PIN HOLE LEAK IN THE BODY OF THE VALVE.
- Difficulty date
- January 24, 2013
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Boeing 7572B7
- Aircraft time
- 55,511 hours
- Engine
- Rroyce RB211535E437
- System (JASC)
- 2917 · Hydraulic Pressure Regulator, Main
- Part
- Bypass Valve
- Part number
- 251N3244
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.