Flat Line Services Llc is an active interstate carrier based in Indian Land, SC.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 95% | 95% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 87% | 82% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 10 | 0 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Oct 7, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Sep 23, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Sep 17, 2025 | NV | STRAIGHT TRUCK | 2 | 0 |
| Jun 17, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Apr 17, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.38 | — |
| Vehicle Maintenance | 5 | 2.46 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 9 states. Top state CA accounts for 25% of activity. Activity outside home state (SC): 100%.
+4 other states with fewer inspections
| Hours-of-Service Compliance |
| 1 |
| 1 |
| 0 |
| WY |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Mar 18, 2025 | TN | STRAIGHT TRUCK | 0 | 0 |
| Jan 28, 2025 | FL | STRAIGHT TRUCK | 0 | 0 |
| Dec 29, 2024 | ND | STRAIGHT TRUCK | 1 | 0 |
| Aug 8, 2024 | NC | STRAIGHT TRUCK | 0 | 0 |
| Aug 2, 2024 | TN | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 17, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Sep 17, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Jun 17, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Dec 29, 2024 | 3963A1OAL | Other - Any air leak not attributed to the brake or suspension system. | Vehicle Maintenance | — |
| Jul 30, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jul 30, 2024 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| May 17, 2024 | 39376CSB | Sleeper Berth - Inadequate exit | Vehicle Maintenance | — |
| May 17, 2024 | 39345B2B | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| May 17, 2024 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| May 17, 2024 | 39383GELDC | Exhaust System - Any exhaust system leaking at a point forward of or directly below the driver/sleeper compartment and the vehicle has a condition that permits en | Vehicle Maintenance | Yes |