According to FMCSA records, Dda Professional Truck Services Leasing and Transport (DOT# 662207) in London Derry, New Hampshire has 170 inspections on record with 193 violations and a 17.6% vehicle out-of-service rate and 8 crashes. Safety grade: B. Inactive common authority.
170Inspections
17.6%Vehicle OOS Rate
8Crashes
157Power Units
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Vehicle OOS Rate17.6%
Carrier: 17.6% (30 of 170)National: 23.2%
Driver OOS Rate4.7%
Carrier: 4.7% (8 of 170)National: 6.4%
33%OOS rate better than 33% of carriers in New Hampshire
16%crash rate better than 16% of carriers in New Hampshire
Violation Categories · 193 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
193total violations across 170 inspections
38violations resulted in out-of-service orders (20%)
Vehicle Maintenance
108
Unsafe Driving
61
Hours of Service
15
Driver Fitness
3
Other
6
Inspection History · 100 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
2 of 5recent inspections had vehicle out-of-service violations
Date
State
Level
Veh OOS
Drv OOS
03/25/2026
SC
3
0
0
03/18/2026
ME
2
1
0
03/09/2026
CT
3
0
0
02/27/2026
CT
1
6
0
02/26/2026
CT
3
0
0
02/13/2026
NH
2
1
0
02/12/2026
VT
3
0
0
02/05/2026
NH
3
0
0
02/01/2026
MA
3
0
1
01/28/2026
NY
2
1
0
01/23/2026
MA
3
0
1
01/16/2026
ME
2
0
0
01/15/2026
CT
2
0
0
01/10/2026
CT
2
2
0
01/09/2026
MA
3
0
0
12/23/2025
NH
3
0
0
12/23/2025
VT
1
0
0
12/21/2025
MA
3
0
0
12/10/2025
MA
1
0
0
12/04/2025
NH
3
0
0
12/02/2025
VT
3
0
0
11/26/2025
NH
2
0
0
11/20/2025
NH
1
0
0
11/19/2025
NH
2
0
0
11/06/2025
ME
3
0
0
10/31/2025
NH
3
0
0
10/27/2025
ME
2
0
0
10/24/2025
ME
1
0
0
10/23/2025
NH
2
0
0
10/22/2025
MA
3
0
0
10/17/2025
CT
2
1
0
10/15/2025
MA
3
1
0
10/14/2025
MA
3
0
1
10/06/2025
MA
3
0
0
10/02/2025
NH
1
0
0
09/26/2025
NH
3
0
0
09/12/2025
ME
2
0
0
09/11/2025
CT
2
1
0
09/08/2025
NH
3
0
0
08/27/2025
NH
3
0
0
08/11/2025
VT
3
0
0
08/08/2025
ME
2
0
0
07/28/2025
NH
1
8
1
07/24/2025
NH
3
0
0
07/09/2025
MA
3
0
0
07/07/2025
MA
3
0
0
07/06/2025
CT
2
2
0
07/02/2025
MA
3
0
1
06/12/2025
NH
3
0
0
06/07/2025
ME
3
0
0
06/06/2025
VA
3
0
0
06/06/2025
NH
3
0
0
05/27/2025
NH
3
0
0
05/23/2025
NH
3
0
0
05/22/2025
ME
1
0
0
05/21/2025
CT
3
0
0
05/15/2025
ME
1
0
0
05/13/2025
NH
3
0
0
05/12/2025
ME
1
0
0
05/07/2025
ME
1
0
1
04/23/2025
NY
2
0
0
04/22/2025
NH
3
0
0
04/22/2025
NY
2
0
0
04/09/2025
NH
3
0
0
04/08/2025
MA
3
0
0
04/08/2025
VT
3
0
0
04/01/2025
NH
3
0
0
03/28/2025
NH
3
0
0
03/27/2025
NH
3
0
0
03/14/2025
NH
3
0
0
03/07/2025
NH
3
0
0
03/07/2025
NH
3
0
0
02/21/2025
NH
3
0
0
02/05/2025
NH
3
0
0
01/31/2025
NH
3
0
0
01/21/2025
MA
3
0
0
01/18/2025
NH
3
0
0
01/15/2025
NJ
3
0
0
01/08/2025
NH
3
0
0
01/03/2025
MA
3
0
0
12/19/2024
CT
3
0
0
12/15/2024
MA
3
0
0
12/13/2024
ME
3
0
0
12/03/2024
NH
3
0
0
11/20/2024
NH
3
0
0
11/13/2024
NH
3
0
0
11/08/2024
NH
3
0
0
11/06/2024
NH
2
0
0
11/05/2024
CT
1
2
0
10/17/2024
VT
2
0
0
10/11/2024
VA
2
0
0
10/10/2024
ME
3
0
0
09/25/2024
NH
3
0
0
09/23/2024
NH
1
0
0
09/19/2024
NY
2
0
0
09/17/2024
PA
2
0
0
08/27/2024
NH
3
0
0
08/20/2024
CT
2
0
0
08/20/2024
MD
2
0
0
08/17/2024
MA
3
0
0
Crash History · 8 records
5injury crashes
30-JUL-25most recent crash on record
Date
State
Fatalities
Injuries
Tow-Aways
30-JUL-25
NJ
0
0
0
29-OCT-25
MA
0
2
0
25-MAR-24
NH
0
1
0
23-AUG-24
VA
0
1
0
19-SEP-24
VA
0
2
0
10-DEC-25
MA
0
1
0
05-FEB-26
MA
0
0
0
04-FEB-26
MA
0
0
0
Authority & Insurance
FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.
MC/MX NumberMC742903
Common AuthorityN
Contract AuthorityActive
Broker AuthorityN
BIPD InsuranceNot On File
Cargo InsuranceNot On File
Surety BondNot On File
Type
Insurer
Coverage
Effective
BIPD/Primary
Protective Insurance Co.
$750
07/01/2024
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.