Service difficulty report · Hydraulic Line · Boeing 757224

Difficulty date
June 16, 2015
Submitted
June 16, 2015
Operation
Air carrier
Aircraft
N33132
Make and model
Boeing 757224
Aircraft serial
29281
Aircraft time
68,793 hours, 15,053 cycles
Part
Hydraulic Line
Part number
271N61192
Condition
Ruptured
Location
Rt Mlg
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

FLIGHT RETURNED DUE TO ZERO HYD QTY ON LT HYD SYS. SYS SHUTDOWN & EMER DECLARED. NOSE WHEEL STEERING AFFECTED. FOUND FWD FLEXIBLE LINE ON RT MLG DOWN LOCK ACTUATOR RUPTURED. INSTALLED NEW MLG FLEX LINE, SERVICED HYDS, BLED SYS & PERFORMED OPERATION CHECKS OF ENG & ELEC PUMPS. INSPECTED PRESS & CASE DRAIN MODULE DIFF PRESS IND IAW MM 29-11-00-201. EXTENDED LEAK CHECKED GOOD.