2011 BLUE BIRD ALL AMERICAN

PARKING BRAKE

Blue Bird Body Company (Blue Bird) is recalling certain 2006-2021 Vision and 2007-2013 All American school buses. The floor-mounted parking brake may fail to hold the vehicle stationary on an incline when the vehicle is loaded to its maximum weight, due to an insufficient application force. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 105, "Hydraulic and Electric Brake Systems."

Risk: A parking brake system that is set to an insufficient application force may result in an increased possibility of unintended vehicle movement, which increases the risk of a crash.

SEATS:BARRIERS

Blue Bird Body Company (Blue Bird) is recalling certain 2008-2021 Vision and All American school buses. The seat barrier behind the driver seat with an integrated 3-point seat belt may have been installed incorrectly and may be missing the reinforcing bracket. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 222, "School Bus Passenger Seating and Crash Protection."

Risk: In the event of a crash, the seat barrier may not adequately protect the occupant seated behind the seat barrier separating them from the driver seat with integrated 3-point seat belt, increasing the risk of injury.

EQUIPMENT

Blue Bird Body Company (Blue Bird) is recalling certain 2007-2019 Blue Bird All American ambulance buses. The clamps that secure the stacked stretchers may fail from repeated use or from high loads.

Risk: If the clamps fail with patients in the stretchers, it can increase the risk of injury.

SEATS

Blue Bird Body Company (Blue Bird) is recalling certain model year 2011-2017 All American school buses manufactured from August 20, 2010, through December 16, 2015. Buses with rear side emergency doors have seats over the wheelhouse area whose rear legs may detach from the floor in a crash, resulting in belted occupants traveling forward. As such, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."

Risk: If the seat does not allow the occupant to be properly restrained in the event of a crash, they would be at an increased risk of injury.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Blue Bird Body Company (Blue Bird) is recalling certain model year 2011-2016 All American rear engine school buses manufactured June 5, 2010, to January 13, 2015. In the affected school buses, the exhaust system hangers may fail, possibly causing damage to the Selective Catalytic Reduction (SCR) and the Diesel Particulate Filter (DPF) housings.

Risk: If all the exhaust hangers were to fail, the housings may fall onto the roadway, creating a road hazard and increasing the risk of a crash.

ENGINE AND ENGINE COOLING:ENGINE

Blue Bird Body Company (Blue Bird) is recalling certain model year 2009-2016 All American rear engine non school buses manufactured December 7, 2008, to May 11, 2015, and equipped with certain Cummins Westport ISL G engines. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.

Risk: If engine oil comes into contact with a hot surface, there is an increased risk of a fire.

ENGINE AND ENGINE COOLING:ENGINE

Blue Bird Body Company (Blue Bird) is recalling certain model year 2009-2016 All American rear engine school buses manufactured December 7, 2008, to May 11, 2015, and equipped with certain Cummins Westport ISL G engines. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.

Risk: If engine oil comes into contact with a hot surface, there is an increased risk of a fire.

EQUIPMENT ADAPTIVE/MOBILITY

Blue Bird Body Company (Blue Bird) is recalling certain model year 2007-2015 All American and Vision and 2007-2011 Micro Bird transit buses equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts manufactured January 1, 2006, to August 25, 2014 by the Ricon Corporation. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.

Risk: If the bearings move out of position, the stowed platform may have excessive movement resulting in failure of the platform mounting. This failure could cause the wheel chair lift platform to fall out of the vehicle when the doors are opened, increasing the risk of injury for the lift operator.

EQUIPMENT ADAPTIVE/MOBILITY

Blue Bird Body Company (Blue Bird) is recalling certain model year 2007-2015 All American, Vision, 2007-2011 Micro Bird, and 2007-2008 Conventional school buses, equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts manufactured January 1, 2006, to August 25, 2014 by the Ricon Corporation. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.

Risk: If the bearings move out of position, the stowed platform may have excessive movement resulting in failure of the platform mounting. This failure could cause the wheel chair lift platform to fall out of the vehicle when the doors are opened, increasing the risk of injury for the lift operator.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Blue Bird Body Company (Blue Bird) is recalling certain model year 2011-2016 All American rear engine transit buses manufactured June 5, 2010, to January 13, 2015. In the affected transit buses, the exhaust system hangers may fail, possibly causing damage to the Selective Catalytic Reduction (SCR) and the Diesel Particulate Filter (DPF) housings.

Risk: If all the exhaust hangers were to fail, the housings may fall onto the roadway, creating a road hazard and increasing the risk of a crash.

ENGINE AND ENGINE COOLING:ENGINE

Blue Bird Body Company (Blue Bird) is recalling certain model year 2009-2015 All American rear engine non-school buses manufactured from June 23, 2010, through May 24, 2012, and equipped with certain Cummins Westport Model ISL G compressed natural gas engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.

Risk: The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.

ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

Blue Bird Body Company (Blue Bird) is recalling certain model year 2008-2013 All American rear engine non-school buses manufactured May 9, 2007, to November 12, 2012. Due to the design of the thermostat, a heater hose may rupture which could result in hot coolant entering the passenger compartment.

Risk: Hot coolant leaking into the passenger compartment increases the risk of injury to the passengers.

ENGINE AND ENGINE COOLING:COOLING SYSTEM

Blue Bird Body Company (Blue Bird) is recalling certain model year 2008-2013 All American rear engine school buses manufactured April 3, 2007, to December 15, 2012. Due to the design of the thermostat, a heater hose may rupture which could result in hot coolant entering the passenger compartment.

Risk: Hot coolant leaking into the passenger compartment increases the risk of injury to the passengers.

EQUIPMENT ADAPTIVE/MOBILITY

Blue Bird Body Company (Blue Bird) is recalling certain model year 2007-2015 All American and Vision, 2007-2011 Micro Bird, and 2007-2008 Conventional school buses equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts manufactured by Ricon Corporation. The platform side plate of the affected wheelchair lifts may crack.

Risk: If the platform side plates crack, the lift platform can separate from the lift and come to rest against the vehicle's lift door. When the doors are opened, the platform may fall out, increasing the risk of injury to the lift operator.

ENGINE AND ENGINE COOLING:ENGINE

Blue Bird Body Company (Blue Bird) is recalling certain model year 2009-2015 All American rear engine school buses manufactured from December 8, 2008, through November 15, 2013, and equipped with certain Cummins Westport Model ISL G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.

Risk: The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.

EQUIPMENT ADAPTIVE/MOBILITY

Blue Bird Body Company (Blue Bird) is recalling certain model year 2007-2015 All American, 2007-2010 Micro Bird, and 2007-2014 Vision non-school buses equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts manufactured by Ricon Corporation. The platform side plate of the affected wheelchair lifts may crack.

Risk: If the platform side plates crack, the lift platform can separate from the lift and come to rest against the vehicle's lift door. When the doors are opened, the platform may fall out, increasing the risk of injury to the lift operator.

ELECTRICAL SYSTEM

Blue Bird is recalling certain model year 2008 through 2011 All American rear engine, non-school, transit buses manufactured from August 9, 2007, through June 9, 2010, and powered by Cummins ISB07 engines. In the affected vehicles, the grid heater power cable may be improperly routed, which could result in contact with the chassis frame rail.

Risk: If the cable contacts the chassis frame rail it could potentially chafe against the frame thereby creating a direct short which could result in a fire.

ELECTRICAL SYSTEM

Blue Bird is recalling certain model year 2008 through 2011 All American rear engine school buses manufactured from August 9, 2007, through June 9, 2010, powered by Cummins ISB07 engines. In the affected vehicles, the grid heater power cable may be improperly routed, which could result in contact with the chassis frame rail.

Risk: If the cable contacts the chassis frame rail it could potentially chafe against the frame thereby creating a direct short which could result in a fire.

STRUCTURE

Blue Bird Body Company is recalling certain model year 2007-2014 All American and Vision school buses manufactured March 10, 2006, through June 18, 2013; and equipped with optional transit sliding windows. Joint adhesive may not have been applied at the interior and exterior body window panel joints. Without the adhesive, these vehicles fail to conform to the standards of Federal Motor Vehicle Safety Standard (FMVSS) No. 221, "School Bus Body Joint Strength."

Risk: In the event of a vehicle crash, there is an increased risk that the window panels may separate and fall onto occupants causing injury.

SEATS

Blue Bird is recalling certain model year 2010 through 2014 All American and Vision model school buses manufactured from August 25, 2009, through March 19, 2013, and equipped with C. E. White Inc. Flip Seats models Quasi Static "QSJ11" (30", 36", 39" and 45"), Student Safety Seat "SSSJ" (30", 36", 39" and 45"), or School Bus Seat "SBJ" (30", 36", 39" and 45").

Risk: When a Flip Seat is installed in front of another passenger seat, it is possible for the occupant of the rearward passenger seat to insert their toes and/or foot into the lower frame area of the Flip Seat. When a vehicle passenger occupies the Flip Seat, pushing the seat bottom downward to the horizontal position to sit in the seat, the occupant of the rearward seat could suffer a pinch point injury to their toes and/or foot.

SERVICE BRAKES, AIR

BLUE BIRD CORPORATION (BLUE BIRD) IS RECALLING CERTAIN MODEL YEAR 2010 THROUGH 2013 ALL AMERICAN AND VISION NON SCHOOL BUSES MANUFACTURED FROM MAY 30, 2009, THROUGH APRIL 4, 2012 AND EQUIPPED WITH AIR BRAKES. THE PRIMARY AND SECONDARY AIR BRAKE LINES MAY HAVE BEEN CROSSED AT THE BRAKE TREADLE VALVE. INCORRECT INSTALLATION OF THE AIR BRAKE LINES AT THE AIR BRAKE TREADLE VALVE FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."

Risk: IN THE EVENT OF A BRAKE SYSTEM PROBLEM, INCORRECT INSTALLATION OF THE AIR BRAKE LINES COULD RESULT IN A REDUCTION OR COMPLETE LOSS OF BRAKE ACTION, INCREASING THE RISK OF A CRASH.

SERVICE BRAKES, AIR

BLUE BIRD CORPORATION (BLUE BIRD) IS RECALLING CERTAIN MODEL YEAR 2010 THROUGH 2013 ALL AMERICAN AND VISION SCHOOL BUSES MANUFACTURED FROM MAY 30, 2009, THROUGH APRIL 4, 2012 AND EQUIPPED WITH AIR BRAKES. THE PRIMARY AND SECONDARY AIR BRAKE LINES MAY HAVE BEEN CROSSED AT THE BRAKE TREADLE VALVE. INCORRECT INSTALLATION OF THE AIR BRAKE LINES AT THE AIR BRAKE TREADLE VALVE FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."

Risk: IN THE EVENT OF A BRAKE SYSTEM PROBLEM, INCORRECT INSTALLATION OF THE AIR BRAKE LINES COULD RESULT IN A REDUCTION OR COMPLETE LOSS OF BRAKE ACTION, INCREASING THE RISK OF A CRASH.

EQUIPMENT ADAPTIVE/MOBILITY

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2009 THROUGH 2011 ALL AMERICAN, VISION, AND MICRO BIRD SCHOOL BUSES EQUIPPED WITH BRAUN VISTA-2 WHEELCHAIR LIFTS. OVER TIME AND WITH FREQUENT USE, THE ROLL STOP LATCHES ON THE OUTER BARRIER MAY BECOME BENT OR MISALIGNED.

Risk: A WHEELCHAIR OCCUPANT MAY DEFEAT OR RIDE OVER THE INSUFFICIENTLY LATCHED ROLL STOP. IF THIS OCCURS WHEN THE LIFT PLATFORM IS IN AN ELEVATED POSITION, THE WHEELCHAIR’S OCCUPANT COULD FALL AND SUSTAIN INJURY.

SEATS:BARRIERS

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2012 ALL AMERICAN, 2006 THROUGH 2011 VISION, AND 2006 CONVENTIONAL SCHOOL BUSES MANUFACTURED BETWEEN SEPTEMBER 19, 2005, AND MAY 3, 2011, EQUIPPED WITH 2-PASSENGER SEATS INSTALLED FORWARD OF THE 39" BARRIER. IN THE EVENT OF A CRASH, THE BARRIER MAY MAKE CONTACT WITH THE 2-PASSENGER SEAT INSTALLED FORWARD OF THE BARRIER. ACCORDINGLY, THESE BUSES FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 222, "SCHOOL BUS PASSENGER SEATING AND CRASH PROTECTION."

Risk: THE SEAT OCCUPANTS MAY BE SERIOUSLY INJURED IN THE EVENT OF A CRASH.

ENGINE AND ENGINE COOLING

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2011 AND 2012 ALL AMERICAN NON-SCHOOL BUSES MANUFACTURED FROM NOVEMBER 2, 2010, THROUGH MARCH 17, 2011, AND VISION CONVENTIONAL NON-NOVEMBER 2, 2010, THROUGH MARCH 17, 2011, EQUIPPED WITH A CUMMINS DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS TO THE DIESEL OXIDATION CATALYST (DOC)/DIESEL PARTICULATE FILTER (DPF) INCLUDE A T-BOLT WHICH CAN FRACTURE AND FAIL WHEN SUBJECTED TO STRESS OR LOAD. A FRACTURE OR FAILURE OF THE T-BOLT MAY CAUSE THE CLAMP TO LOOSEN AND THE INLET OR OUTLET SECTIONS ATTACHED TO THE DOC/DPF HOUSING TO DISCONNECT.

Risk: IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.

FUEL SYSTEM, DIESEL

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2007 THROUGH 2012 ALL AMERICAN REAR ENGINE SCHOOL BUSES MANUFACTURED FROM APRIL 12, 2006, THROUGH JUNE 27, 2011, AND EQUIPPED WITH A 60 GALLON FUEL TANK. THE TANK RETURN LINE CAN DEVELOP A LEAK THAT EXCEEDS THE AMOUNT OF FUEL SPILLAGE ALLOWED. ACCORDINGLY, THESE BUSES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 301, "FUEL SYSTEM INTEGRITY."

Risk: A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.

ENGINE AND ENGINE COOLING

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2011 AND 2012 ALL AMERICAN SCHOOL BUSES MANUFACTURED FROM OCTOBER 13, 2010, THROUGH MARCH 8, 2011, AND VISION SCHOOL BUSES MANUFACTURED FROM OCTOBER 2, 2010, THROUGH FEBRUARY 2, 2011, EQUIPPED WITH A CUMMINS DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS TO THE DIESEL OXIDATION CATALYST (DOC)/DIESEL PARTICULATE FILTER (DPF) INCLUDE A T-BOLT WHICH CAN FRACTURE AND FAIL WHEN SUBJECTED TO STRESS OR LOAD. A FRACTURE OR FAILURE OF THE T-BOLT MAY CAUSE THE CLAMP TO LOOSEN AND THE INLET OR OUTLET SECTIONS ATTACHED TO THE DOC/DPF HOUSING TO DISCONNECT.

Risk: IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.

PARKING BRAKE

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2007 THROUGH 2011 ALL AMERICAN SCHOOL BUSES MANUFACTURED FROM SEPTEMBER 22, 2006, THROUGH AUGUST 7, 2010, AND EQUIPPED WITH OPTIONAL PARK BRAKE VALVE INTERLOCK FEATURE. THE OPTIONAL PARK BRAKE INTERLOCK VALVE MAY HAVE BEEN PLUMBED INCORRECTLY WHICH COULD RESULT IN INADVERTENT PARK BRAKE APPLICATION WITHOUT PRIOR WARNING.

Risk: INADVERTENT APPLICATION OF THE PARK BRAKE VALVE COULD CAUSE A VEHICLE CRASH WHICH COULD RESULT IN PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.

STRUCTURE:BODY

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2011 AND 2012 VISION AND ALL AMERICAN MODEL SCHOOL BUSES MANUFACTURED FROM OCTOBER 18, 2010, THROUGH JANUARY 6, 2011. THE SHEET METAL RAIN VISORS OVER THE PUSHOUT SIDE WINDOW ON THE LEFT SIDE OF THE BUS MAY PROHIBIT THE EMERGENCY EXIT WINDOW FROM OPENING SUFFICIENTLY WHICH FAILS TO CONFORM TO THE EMERGENCY EGRESS REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 217, "BUS EMERGENCY EXISTS AND WINDOW RETENTION AND RELEASE."

Risk: IN THE EVENT OF AN EMERGENCY, PASSENGERS COULD BE INJURED IF THEY ARE UNABLE TO QUICKLY EXIT THE BUS.

ENGINE AND ENGINE COOLING

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2007 THROUGH 2010 ALL AMERICAN SCHOOL BUSES MANUFACTURED FROM MAY 29, 2006 THROUGH AUGUST 7, 2010 EQUIPPED WITH CUMMINS ISB-02, ISB-07, AND ISB-10 ENGINES. AN INCORRECT COMBINATION OF FLAT WASHER AND SERRATED NUT WAS INSTALLED ON THE BOLT THAT SECURES THE STARTER CABLE RETAINING CLAMP TO ITS ATTACHING BRACKET AT THE FRONT OF THE ENGINE ABOVE THE ENGINE COOLING FAN. THE FLAT WASHER PREVENTS THE SERRATED NUT FROM LOCKING AGAINST THE ATTACHING BRACKET. OVER TIME, THE SERRATED NUT MAY BACK OFF ALLOWING THE STARTER CABLE TO FALL AND CONTACT THE FAN HUB WHILE IN OPERATION.

Risk: IF THE STARTER CABLE CONTACTS THE FAN HUB WHILE THE FAN HUB IS IN OPERATION, THE CABLE COVERING MAY ABRADE WHICH COULD RESULT IN A DIRECT SHORT. A SHORT COULD POTENTIALLY RESULT IN A VEHICLE FIRE.

EQUIPMENT ADAPTIVE/MOBILITY

BLUE BIRD HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2008 THROUGH 2011 ALL AMERICAN, CONVENTIONAL, AND MICRO BIRD SCHOOL BUSES MANUFACTURED FROM DECEMBER 13, 2007 THROUGH JANUARY 18, 2010 EQUIPPED WITH RICON MODEL S OR K SERIES PUBLIC USE WHEELCHAIR LIFTS. THE RESTRAINT BELT ON THESE LIFTS WAS DESIGNED TO PREVENT THE LIFT FROM MOVING, UNLESS THE TONGUE OF THE BELT IS FULLY ENGAGED AND LATCHED IN THE BUCKLE. RICON HAS DISCOVERED, HOWEVER, THAT IT IS POSSIBLE FOR THE OPERATOR TO INSERT THE BELT TONGUE INTO THE BUCKLE WITHOUT FULLY ENGAGING THE LATCHING MECHANISM. IN THIS CASE, THE RESTRAINT BELT WOULD APPEAR TO BE LATCHED, AND THE OPERATOR COULD RUN THE LIFT. IF THE RESTRAINT BELT TONGUE IS NOT FULLY ENGAGED INTO THE RESTRAINT BELT BUCKLE, AND LATCHED, THE LIFT MAY OPERATE WITH AN OCCUPANT ON THE PLATFORM.

Risk: THE USER OF THE LIFT COULD BE INJURED SHOULD THE LIFT MOVE WITHOUT THE RESTRAINT BELT PROPERLY BUCKLED.

STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2011 ALL AMERICAN D3 MODEL SCHOOL BUSES MANUFACTURED WITH 20 GAUGE OUTSIDE SIDE PANELS FROM APRIL 23, 2010, THROUGH SEPTEMBER 11, 2010. THE SIDE PANEL JOINT ADHESIVE THAT IS REQUIRED TO BE USED TO ADHERE THE PANELS MAY NOT HAVE BEEN USED DURING PRODUCTION. ACCORDINGLY, THESE BUSES FAIL TO COMPLY WITH THE JOINT STRENGTH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 221, "SCHOOL BUS BODY JOINT STRENGTH."

Risk: IN THE EVENT OF A CRASH, THE SIDE PANEL JOINTS MAY NOT ENDURE AS INTENDED AND THE PANELS MAY LOOSEN OR SEPARATE, INCREASING THE RISK OF INJURY TO PASSENGERS.

ENGINE AND ENGINE COOLING

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2007 THROUGH 2010 ALL AMERICAN NON SCHOOL BUSES MANUFACTURED FROM JULY 16, 2006 THROUGH AUGUST 3, 2010 EQUIPPED WITH CUMMINS ISB-02, ISB-07, AND ISB-10 ENGINES. AN INCORRECT COMBINATION OF FLAT WASHER AND SERRATED NUT WAS INSTALLED ON THE BOLT THAT SECURES THE STARTER CABLE RETAINING CLAMP TO ITS ATTACHING BRACKET AT THE FRONT OF THE ENGINE ABOVE THE ENGINE COOLING FAN. THE FLAT WASHER PREVENTS THE SERRATED NUT FROM LOCKING AGAINST THE ATTACHING BRACKET. OVER TIME, THE SERRATED NUT MAY BACK OFF ALLOWING THE STARTER CABLE TO FALL AND CONTACT THE FAN HUB WHILE IN OPERATION.

Risk: IF THE STARTER CABLE CONTACTS THE FAN HUB WHILE THE FAN HUB IS IN OPERATION, THE CABLE COVERING MAY ABRADE WHICH COULD RESULT IN A DIRECT SHORT. A SHORT COULD POTENTIALLY RESULT IN A VEHICLE FIRE.

SEATS

BLUE BIRD IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 ALL AMERICAN AND VISION MODEL SCHOOL BUSES MANUFACTURED FROM MARCH 25, 2009 THROUGH JANUARY 12, 2010. THE DRIVER'S SEAT SHOCK DAMPER MAY BREAK ALLOWING THE DRIVER'S SEAT TO UNEXPECTEDLY DROP TO THE FLOOR WITHOUT WARNING.

Risk: IN THE EVENT THIS SHOULD OCCUR WHILE THE BUS IS IN OPERATION, THE DRIVER MAY LOSE CONTROL OF THE VEHICLE, POSSIBLY RESULTING IN A CRASH.