What was found
IN CRUISE GOT L HYD QTY & L ENG PRESS. LT QTY DOWN TO .21. FOUND THE DEPRESSURIZATION VLV HAD BLOWN A SEAL ON THE LT ENG DRIVEN HYD PUMP. R & R DEPRESSURIZATION VLV & SEALS.
- Difficulty date
- August 28, 2015
- Submitted
- August 28, 2015
- Operation
- Air carrier
- Aircraft
- N968FD
- Make and model
- Boeing 75728A
- Aircraft serial
- 26274
- Aircraft time
- 719 hours, 19,275 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Solenoid Valve
- Part number
- 571813
- Condition
- Leaking
- Location
- Hydraulic Sys
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.