Service difficulty report · Actuator · Lkheed 1011385114

Difficulty date
September 7, 2000
Submitted
January 22, 2001
Operation
Air carrier
Make and model
Lkheed 1011385114
Aircraft time
56,769 hours
Engine
Rroyce RB21122B02
Part
Actuator
Part number
1535927103
Condition
Cracked
Location
Mlg
Stage of operation
TO
How discovered
O
Nature of condition
K, J
Precautionary procedure
C

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

What was found

(CAN) DURING TAKEOFF ROLL (80 KNTS), HYDRAULIC ''C'' SYSTEM LOST ALL FLUID. A/C RETURN TO GATE. INVESTIGATION FOUND LOWER FLANGE OF LT MLG ACTUATOR CRACKED AT END CAP AND THE PISTON TRAVELLED OUT OF THE CYLINDER.CYLINDER ASSEMBLY REPLACED, HYDRAULIC SYSTEM REPLENISHED, AIRCRAFT RELEASED.LOCKHEED SB 93-32-238 ALREADY ADDRESSES THE OCCURRENCE WITH THE REPLACEMENT OF THE ACTUATORS WITH A -109. OPERATOR ALREADY IN UPGRADE PROGRAM.