ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Aug 20, 1993
11,000 units potentially affected
The defect: THE ENGINE COOLING FAN BLADES MAY BREAK DUE TO INADEQUATE BLADE STRENGTH AROUND THE RIVETS THAT ATTACH THE BLADES TO THE FAN SPIDER.
The risk: IF COMPLETE FRACTURE OF THE FAN BLADE OCCURS, IT COULDBE PROPELLED OUTSIDE THE FAN SHROUD, INJURING PERSON(S) IN THE VICINITY OFTHE TRUCK.
The remedy: AN IMPROVED FAN WILL BE INSTALLED ON THESE VEHICLES.
MACK TRUCKS, INCORPORATEDView on NHTSA.gov