Service difficulty report · Hydraulic Line · Boeing 757232

Difficulty date
January 25, 2018
Submitted
January 29, 2018
Operation
Air carrier
Aircraft
N6701
Make and model
Boeing 757232
Aircraft serial
30187
Aircraft time
62,386 hours, 23,300 cycles
Part
Hydraulic Line
Condition
Leaking
Location
Lt Truck
Stage of operation
CL
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.

What was found

MLG GEAR DOORS INDICATED ON RETRACTION. COMPLIED WITH QRH PROCEDURE. DURING DESCENT, THE L HYD QTY ILLUMINATED, COMPLIED WITH QRH PROCEDURES. ON ARRIVAL, FOUND HYDRAULIC FLUID SPRAYING FROM BLOWN FLEX LINE ABOVE THE RT GEAR. HYD QTY 0.26. DUMPED LEFT HYD SYS HEAD PRESSURE. HYD LEAK ABOVE RT GEAR. FOUND LEFT TRUCK PRESSURE HYD LINE LEAKING. REPLACED THE HYD LINE. LEAK CHECKED GOOD.