Service difficulty report · Hose · Boeing 757*

Difficulty date
March 25, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Boeing 757*
Aircraft time
58,891 hours
Engine
Rroyce RB211535E4
Part
Hose
Part number
271N61191
Condition
Ruptured
Location
Hydraulic
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) CREW CALLED DISPATCH 1 HR OUT TO ADVISE THEY HAD LOST LT HYDRAULIC PRESSURE & QTY. ELECTED TO CONTINUE TO DESTINATION. HAD ALTERNATE GEAR AND FLAP EXTENSION, NO EMERGENCY WAS DECLARED. MAINTENANCE DISCOVERED MLG DOWN LOCK ACTUATOR HAS A RUPTURED HOSE. CARRIED OUT TASK 29-11-05-206-001 FOR INTERNAL DAMAGE CHECK FOR EDP. EDP PRESSURE & CASE DRAIN FLITERS WERE REPLACED AND LEAK CHECK CARRIED OUT. TEMP HOSE INSTALLED IAW TASK 20-10-10-300-801. LEAK AND FUNCTION CHECK CARRIED OUT NO FAULT FOUND.