Service difficulty report · Actuator · Lkheed 1011385115

Difficulty date
February 15, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N740DA
Make and model
Lkheed 1011385115
Aircraft serial
193C1244
Part
Actuator
Condition
Broken
Location
Lt Aileron
Component
21770001DLM
Stage of operation
CR
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

HYD SYS-A FLUID LEVEL DROPPED TO 1/4 DURING CRUISE FLT. UNLATCHED ENG PUMP S/O SWITCH FOR HYD SYS-A AND FLUID LOSS STOPPED. FOUND LT OUTBD ACTUATOR OF INBD AILERON BROKEN AND HYD LINE AT ACT BROKEN. REPLACED SAME PER MM, ALL CKS OK. CKD A-PUMP HYD FILTERS FOR METAL, ALL OK.