What was found
A SYSTEM HYDRAULIC QUANTITY DECREASED DURING FLIGHT TO 54%. ALL A SYSTEM HYDRAULIC FLIGHT CONTROLS REMAINED NORMAL. R & R THE A/P ACTUATOR PRESSURE LINE PACKING IN THE ELEVATOR SERVO IAW AMM.
- Difficulty date
- April 4, 2018
- Submitted
- April 9, 2018
- Operation
- Air carrier
- Aircraft
- N778SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27883
- Aircraft time
- 62,633 hours, 36,795 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Packing
- Part number
- 256A222517
- Condition
- Leaking
- Location
- Hyd System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.