Carrier profile · USDOT 343012 · MC-55189 · Updated Jun 13, 2026

MACHINE MAINTENANCE INC

DBA LUBY EQUIPMENT SERVICES

1 power unitsavg 12.4 yrRegional · 3 statesFENTON, MO88/100
CARRIER ACTIVEMC-55189 ACTIVERATED SATISFACTORYHAZMAT
Verified linkslubyequipment.comFMCSA SAFER

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 20.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 16.7%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 6 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

33.3% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay

6 inspections · 24 mo · busiest month Sep '25 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections over 24 months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected
Under-inspected
Expected
Well-monitored
Heavily inspected
≈3.0 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
Registered power units
1
Inspections · 24 mo
6
Annualized
≈3 / yr
Coverage
≈3.0 inspections / unit · yr

BASIC categories· CSA SMS · 2026-07-01

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
19%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
40%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.9 Inoperative required lampsVehicle Maintenance3 · 2 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 1 OOS
  • 391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance2 · 1 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving2 · 0 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
  • 396.9 Inspection of motor vehicles in operationVehicle Maintenance1 · 0 OOS
  • 393.25 Lighting device requirementsVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

1 hours-of-service / ELD violation on record · most recent Sep 4, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

0ELD device issues
0No log / no ELD
0False logs
0Drove over hours

Crash history· 10 total · 0 in 24 mo

10
Total crashes
0
In last 24 mo
1
Fatal
3
Injury
YearCrashesFatalInjuryTow
20241001
20161010
20122112
20111001
20101001
20082002
20021011
19981001
DateStateFatalitiesInjuriesTow-away
Jul 11, 2024WV00Yes
May 17, 2016MO01No
Aug 30, 2012MO10Yes
May 8, 2012AR01Yes
Oct 26, 2011MO00Yes
Jun 24, 2010MO00Yes
Dec 9, 2008MO00Yes
Feb 28, 2008MO00Yes
Jul 25, 2002MO01Yes
Aug 24, 1998MO00Yes