LOCKHEED 901 DRAGONWAGON 1975: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

General Information

NHTSA Campaign ID Number: 75V145000

Make Model Year
LOCKHEED 901 DRAGONWAGON 1975
Date Received by ODI Date Added to Database
1975-07-31 1979-10-12

Manufacturers Involved: LOCKHEED MSL & SPACE CO.

Component: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

Potential Number Of Units Affected: 15

Report Initiator: MFR MFR Report

Notes

LOCKHEED CAMPAIGN NO LMSC/D460236.DRAGON WAGON.POSSIBILITY THE HYDRAULICHOSE WHICH SUPPLIES THE YAW STEERING SYSTEM FROM THE MANIFOLD VALVE MAYSEPARATE AND FAIL IN SERVICE.IF THIS OCCURS THERE WILL BE LOSS OF YAWSTEERING.THE FRONT AXLE STEERING SYSTEM WILL CONTINUE TO FUNCTION NORMALLYUNTIL THE SUPPLY OF HYDRAULIC FLUID IS EXHAUSTED 'APPROXIMATELY 45 SECONDS'.SUBSEQUENTLY THE VEHICLE MAY STILL BE CONTROLLED BY MEANS OF MECHANICALSTEERING, BUT EFFORT REQUIRED BY THE OPERATOR ON THE STEERING W HEEL WILL BESUBSTANTIALLY INCREASED.THIS MALFUNCTION MAY OCCUR UNDER ANY OPERATINGCONDITIONS.IF THIS FAILURE SHOULD OCCUR AN INCREASE IN THE POTENTIAL FORVEHICLE CRASH AND/OR INJURY TO THE OCCUPANTS DUE TO A SUDDEN CHANGE OF VEHICLESTEERING CHARACTERISTICS.'CORRECT BY INSPECTING AND REPLACING HYDRAULIC HOSEFITTINGS WHERE NECESSARY'.