CERTAIN TRUCKS EQUIPPED WITH AN AUXILIARY LIFT AXLE FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, 'AIR BRAKE SYSTEMS.' AN AUXILIARY AIR TANK REQUIRED FOR THE AUXILIARY LIFT AXLE WAS NOT INSTALLED.
CERTAIN TRUCKS EQUIPPED WITH AN AUXILIARY LIFT AXLE FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, 'AIR BRAKE SYSTEMS.' AN AUXILIARY AIR TANK REQUIRED FOR THE AUXILIARY LIFT AXLE WAS NOT INSTALLED.