Service difficulty report · Hydraulic Line · Boeing 757232

Difficulty date
October 9, 2014
Submitted
October 15, 2014
Operation
Air carrier
Aircraft
N6714Q
Make and model
Boeing 757232
Aircraft serial
30485
Aircraft time
47,751 hours, 17,295 cycles
Part
Hydraulic Line
Condition
Ruptured
Location
Downlock Act
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.

What was found

DIVERTED DUE TO LEFT HYD QTY AND PRESSURE AT ZERO, FOLLOWED BY RT HYD OVERHEAT MESSAGE ILLUMINATED THEN RT HYD SYSTEM PRESSURE ILLUMINTATED. FOUND BOTH LT GEAR DOWNLOCK ACTUATOR HYD LINES RUPTURED. REPLACED BOTH LINES, DOWLOCK ACTUATOR, LEFT EDP AND CASE DRAIN FILTER. JACKED ACFT SWUNG GEAR SYSTEM OP CHECKED NORMAL.