STRUCTURE:FRAME AND MEMBERS
Nov 26, 1985
1,575 units potentially affected
The defect: THE RIGHT HAND FRAME RAIL LOWER FLANGE COULD DEVELOP CRACKS DUE TO POOR GRINDING METHODS AT STRESS POINTS. CONSEQUENCE OF DEFECT: FRAME FAILURE COULD OCCUR WITHOUT WARNING AND COULD RESULT IN LOSS OF CONTROL AND POSSIBLY A CRASH.
The remedy: REMOVE AND REPLACE FRAME RAIL AS NECESSARY OR GROUND OUT AND DRESS TO ELIMINATE ANY STRESS RISERS THAT MAY DEVELOP.
MACK TRUCKS, INCORPORATEDView on NHTSA.gov