DAVID J MANN

USDOT 2373030 • DBA: UNDERDOG SUPPLY • 701 WASHINGTON STREET, CONSHOHOCKEN, PA, 19428

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

2,373,030

Status

ACTIVE

Operation

Intrastate (Non-Hazmat)

State

Pennsylvania

Phone

6102609747

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

Physical Address

701 WASHINGTON STREET, CONSHOHOCKEN, PA, 19428

Contact

Phone: 6102609747

Email: [email protected]

Risk Signals1 flagged

MEDIUM

Elevated driver OOS rate: 33.3%

National average is 6.7%. This carrier's driver OOS rate is 26.6 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

18%

Drugs / Alcohol

Hours of Service

N/A

Unsafe Driving

N/A

Vehicle Maintenance

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

2 OOS

Vehicle OOS %

0.0%

Driver OOS %

33.3%

Above nat'l avg (6.7%)

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 6 of 6 inspection records

Inspection Activity Map

1 state • 6 inspections

None Low Medium High🚛 Home base

Violation Summary (13 violations from 6 inspections)

fmcsa-inspection-file

Violation Summary (13 violations from 6 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:391.41APC	Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency	1	1	—	Driver Fitness
FMCSR:392.2-SLLSR	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.95(a)(1)	Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.	1	0	—	Vehicle Maintenance
FMCSR:396.5(b)	Fuel system leak	1	0	7	Vehicle Maintenance
FMCSR:391.41(a)	Physical qualification - general	1	0	7	Driver Fitness
FMCSR:392.2	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.16(a)	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:391.41(a)(1)	391.41(a)(1)	1	1	—	Driver Fitness
FMCSR:390.21T(b)	390.21T(b)	1	0	—	General/Admin
FMCSR:393.60(d)	Glazing/window obstructions	1	0	4	Vehicle Maintenance
FMCSR:393.78	Windshield condition defective	1	0	4	Vehicle Maintenance
FMCSR:393.95(f)	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:393.95(a)	Emergency equipment - fire extinguisher missing/defective	1	0	5	Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

0.0%vs nat'l 23.4%

-23.4 pts below avg

Driver OOS Rate

33.3%vs nat'l 6.7%

+26.6 pts above avg

Violations / Inspection

2.17vs nat'l 1.80

+0.37 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (6 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (6 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 31, 2026	87456778	PHILADELPHIA PA	PA	Level 3	CHEVROLET STRAIGHT TRUCK	0	—	No
Oct 9, 2025	86059104	Roadside	PA	Level 3	FORD STRAIGHT TRUCK	0	—	No
Jun 2, 2025	84849015	PLYMOUTH MEETING PA	PA	Level 3	CHEVROLET STRAIGHT TRUCK	2	391.41APC, 392.2-SLLSR	Yes
Oct 1, 2024	82853151	BRYN MAWR PA	PA	Level 1	CHEVROLET STRAIGHT TRUCK	4	393.95(a)(1), 396.5(b), 391.41(a)	No
May 17, 2023	78669185	Roadside	PA	Level 3	INTL STRAIGHT TRUCK	3	392.16(a), 391.41(a)(1), 390.21T(b)	Yes
Apr 13, 2023	78356684	BEARHILL ROAD @ SWEDESFORD RD	PA	Level 1	—	4	393.60(d), 393.78, 393.95(f)	No