NHTSA ID Number: 10128721
Manufacturer Communication Number: FL743
TSB/Document Date: 2018-02-12
Summary
FL743 TBB Wheelchair Pocket Track
Recall Campaign
Daimler Trucks![]()
Octobv
North America LLC
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
Subject: TBB Wheelchair Pocket Track
Models Affected: Specific Thomas Built Buses Saf-T-Liner C2
school buses and non-school buses manufactured
December 1, 2004, through May 30, 2017.
General Information
Daimler Trucks
North America LLC (DTNA), on behalf of its wholly owned subsidiary, Thomas Built Buses (TBB),
has decided that a defect that relates to motor vehicle safety exists on the vehicles mentioned above.
There are approximately 1,500 vehicles involved in this campaign.
On certain buses, the wheelchair pocket track may not meet the anchorage requirement. This may increase the risk
of injury in the event of a crash.
Additional fasteners will be added to the wheelchair pocket track to reinforce the anchorage.
Additional Repairs
Dealers must complete all outstanding Recall and Field Service campaigns prior to the sale or delivery of a vehicle. A
Dealer will be liable for any progressive damage that results from its failure to complete campaigns before sale or
delivery of a vehicle.
Owners may be liable for any progressive damage that results from failure to complete campaigns within a
reasonable time after receiving notification.
Work Instructions
Please refer to the attached work instructions.
Page 1
Daimler Trucks![]()
Octobv
North America LLC
Recall Campaign
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
Replacement Parts
Replacement parts are now available and can be obtained by ordering from your facing Parts Distribution Center.
Table 1 – Replacement Parts for FL743
Campaign
Number
Kit Number
Part Number
TBB 184059
TBB 216886
TBB 69004114
WASHER, FLAT - 5/16 I.D. X 1 1/2 O.D. (2 ea)
TBB 69004121
NUT, FLANGE 5/16-18, SERRATED (2 ea)
TBB 184062
FL743AB
Part Description
5/16"-18 X 1.25, FLAT HEAD SOC CAP, SCREW
(2 ea)
N/A
TBB 125077
N/A
N/A
5/16"-18 X 3.50, FLAT HEAD SOC CAP, SCREW
(1 ea)
Qty.
1 kit per
track
section
(Use with TBB 125077 only when a bolt falls on a
Z-channel; discard if not needed)
FLOOR REINFORCEMENT, CHANNEL, SEAT
(1 ea)
(Use with TBB 184062 from the kit only when a bolt falls
on a Z-channel)
UNDERCOATING
(As needed)
1 ea
N/A
Table 1
Removed Parts
Please follow Warranty Failed Parts Tracking shipping instructions for the disposition of all removed parts.
Page 2
Daimler Trucks![]()
Octobv
North America LLC
Recall Campaign
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
Labor Allowance
Table 2 – Labor Allowance
Time
Allowed
(Hours)
SRT Code
1 section of track: Install 2 bolts, nuts,
and washers
0.4
996-0913A
2 sections of track: Install 2 bolts, nuts,
and washers
0.8
996-0913B
3 sections of track: Install 2 bolts, nuts,
and washers
1.2
996-0913C
4 sections of track: Install 2 bolts, nuts,
and washers
1.6
996-0913D
5 sections of track: Install 2 bolts, nuts,
and washers
2.0
996-0913E
6 sections of track: Install 2 bolts, nuts,
and washers
2.4
996-0913F
8 sections of track: Install 2 bolts, nuts,
and washers
2.8
996-0913G
10 sections of track: Install 2 bolts, nuts,
and washers
3.4
996-0913H
Campaign
Number
FL743AB
Procedure
Corrective Action
12 – Repair Recall/Campaign
Table 2
Claims for Credit
You will be reimbursed for your parts, labor, and handling by submitting your claim through the Warranty system
within 30 days of completing this campaign. Please reference the following information in OWL:
•
•
•
•
•
•
•
Claim Type is Recall Campaign.
In the Campaign field, enter the campaign number (FL743-A or FL743-B)
In the Primary Failed Part field, enter TBB 173640
In the Parts section, enter the appropriate part number(s) as shown in the Replacement Parts Table.
NOTE: One TBB 216886 kit per track section repaired is required and claimed.
In the Labor section, enter the appropriate SRT from the Labor Allowance Table.
The VMRS Component Code is 174-001-066 and the Cause Code is A1 - Campaign.
U.S. and Canada – Reimbursement for Prior Repairs. When a customer asks about reimbursement,
please do the following:
• Accept the documentation of the previous repair.
• Make a brief check of the customer’s paperwork to see if the repair may be eligible for
reimbursement.
• Submit a Recall Pre-Approval request for a decision and authorized amount.
Page 3
Recall Campaign
Daimler Trucks![]()
Octobv
North America LLC
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
•
•
•
Submit a “based on” claim for the approved pre-approval.
Attach the documentation to the pre-approval request.
When your claim is paid, reimburse the customer the appropriate amount.
IMPORTANT: OWL must be viewed prior to performing the recall to ensure the vehicle is involved and the
campaign has not been previously completed. Also, check for a completion sticker prior to beginning work.
Contact the Warranty Campaigns Department at (336) 889-4871, from 8:00 a.m. to 5:00 p.m. Eastern Time, Monday
through Friday, via Web inquiry at AccessFreightliner.com / My Tickets and Submit an Inquiry, if you have any
questions or need additional information.
To return excess kit inventory related to this campaign, U.S. dealers must submit a Parts Authorization Return
(PAR) to the Memphis PDC. Canadian dealers must submit a PAR to their facing PDC. All kits must be in resalable
condition. PAR requests must include the original purchase invoice number.
The letter notifying U.S. and Canadian vehicle owners is included for your reference.
Please note that the National Traffic and Motor Vehicle Safety Act, as amended (Title 49, United States Code,
Chapter 301), requires the owner’s vehicle(s) be corrected within a reasonable time after parts are available to
you. The Act states that failure to repair a vehicle within 60 days after tender for repair shall be prima facie
evidence of an unreasonable time. However, circumstances of a particular situation may reduce the 60 day period.
Failure to repair a vehicle within a reasonable time can result in either the obligation to (a) replace the vehicle
with an identical or reasonably equivalent vehicle, without charge, or (b) refund the purchase price in full, less a
reasonable allowance for depreciation. The Act further prohibits dealers from selling a vehicle unless all
outstanding recalls are performed. Any lessor is required to send a copy of the recall notification to the lessee
within 10 days. Any subsequent stage manufacturer is required to forward this notice to its distributors and retail
outlets within five working days.
Page 4
Recall Campaign
Daimler Trucks![]()
Octobv
North America LLC
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
Copy of Notice to Owners
Subject: TBB Wheelchair Pocket Track
This notice is sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act.
This notice is sent to you in accordance with the Canadian Motor Vehicle Safety Act.
Daimler Trucks
North America LLC, on behalf of its wholly owned subsidiary, Thomas Built Buses, has decided that
a defect which relates to motor vehicle safety exists on specific Thomas Built Buses Saf-T-Liner C2 school buses
and non-school buses manufactured December 1, 2004, through May 30, 2017.
On certain buses, the wheelchair pocket track may not meet the anchorage requirement. This may increase the risk
of injury in the event of a crash.
Additional fasteners will be added to the wheelchair pocket track to reinforce the anchorage.
To arrange for repairs, you should contact your local Thomas Built Buses dealer immediately. The repair
should take between approximately half an hour to four hours, depending on the work needed, and will be
performed at no charge to you.
You may be liable for any progressive damage that results from your failure to complete the Recall within a
reasonable time after receiving notification.
If you do not own the vehicle that corresponds to the identification number(s) which appears on the Recall
Notification, please return the notification to the Warranty Department with any information you can furnish that will
assist us in locating the present owner. If you have leased this vehicle, Federal law requires that you forward this
notice to the lessee within 10 days.
If you have paid to have this recall condition corrected prior to this notice, you may be eligible to receive reimbursement. For further information, please contact the Warranty Department at (336) 889-4871, 8 a.m. to 5 p.m. Eastern
Time Monday through Friday. To find a dealer in your area please go to www.thomasbus.com.
If you have any questions about this recall, please contact the Warranty Department at (336) 889-4871, 8:00 a.m.
to 5:00 p.m. Eastern Time, Monday through Friday. If you are not able to have the defect remedied without charge
and within a reasonable time, you may wish to submit a complaint to the Administrator, National Highway Traffic
Safety Administration, 1200 New Jersey Avenue, SE, Washington, DC 20590; or call the Vehicle Safety Hotline at
(888) 327-4236 (TTY: 800-424-9153); or to http://www.safercar.gov. In Canada, you may contact Transport Canadaroad safety, 80 rue Noel, Gatineau, Quebec J8Z 0A1 or call 1-800-333-0510.
We regret any inconvenience this action may cause but feel certain you understand our interest in motor vehicle
safety.
THOMAS BUILT BUSES WARRANTY DEPARTMENT
Enclosure
Page 5
Daimler Trucks![]()
Octobv
North America LLC
Recall Campaign
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
Work Instructions
Subject: TBB Wheelchair Pocket Track
Models Affected: Specific Thomas Built Buses Saf-T-Liner C2
school buses and non-school buses manufactured
December 1, 2004, through May 30, 2017.
Wheelchair Pocket Track Reinforcement
IMPORTANT: One kit TBB 216886 is needed for each track section repaired. Each bus will require between one
and ten kits to complete the recall. Part number TBB 184062 from the kit may be discarded if it is not needed.
Review Table 1 on page 2 before starting work.
1. Park the vehicle, shut down the engine, make sure the shifter is in Park or Neutral. Chock the tires.
2. Identify track locations and prepare the area for installation of the bolts. (Seats covering the track, preventing
installation of the two bolts may need to be removed.)
3. Drill a hole through the track and the floor using a “P” bit (.3230 in. bit). See Figure 1 for locations.
Drilling locations. Holes
are drilled between the
two rivets at each end.
Figure 1: Drilling Locations
4. Create a countersink in each of the holes drilled. This should be an 82-degree countersink at a .191 in. depth.
5. Insert a 5/16 in.-18 X 1.25 flat head socket cap bolt (TBB 184059) in each hole.
6. Underneath the bus, install a washer (TBB 69004114) and nut (TBB 69004121) on each of the bolts inserted
through the track and floor and tighten to 12-14 lbf.ft.
Page 6
Daimler Trucks![]()
Octobv
North America LLC
Recall Campaign
December 2017
FL743AB
NHTSA #17V-453 School Buses
#17V-454 Non School Buses
Transport Canada #17-359
NOTE: Use bolt TBB 184062 from the kit only when the Z-section interferes, otherwise it may be discarded.
See step 7.
7. If the Z-section interferes with tightening the washer and nut against the floor, install a bracket (TBB125077) with
a longer bolt (TBB 184062) over the Z-section as shown in Figure 2. If there is no interference, go to step 8.
Longer bolt
(TBB 184062) used
If Installing bracket
Bracket
needed
if the
hole falls
on the
Z-bracket
Figure 2: Bracket and Bolt
8. Tighten each nut and bolt until secure against the floor and the bolt is flush against the top of the track.
9. Spray the new bolts with undercoating.
10. Repeat for each section of track.
11. Remove the chocks from the tires.
Page 7
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: FL743
Replacement Service Bulletin Number:
MFR Communication Date: 2017-12-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
Last update on 2026-06-30 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




