TruckCodex

393.207F-SDAS — Suspension - Deflated air suspension

FMCSA violation code under Vehicle Maintenance. 7,039 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
7,039
Code
393.207F-SDAS
Code System
FMCSR
BASIC Category
Vehicle Maintenance
OOS Eligible
No
Severity Weight
N/A
Violation Group
—
Total Events
7,039
Carriers Cited
4,436

Violation Description

Suspension - Deflated air suspension

About This Violation Code

Code 393.207F-SDAS falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS).

When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.

Regulatory Reference

Federal Motor Carrier Safety Regulations

This violation references 49 CFR 393.207F in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
7,039
OOS Events
6,763
OOS Rate
96.1%
Top State (180d)
California
371 events

Top Enforcing States

Where 393.207F-SDAS is most commonly cited (last 180 days)

1.California
371
OOS 90.8%
2.Michigan
304
OOS 98.7%
3.Missouri
141
OOS 100.0%
4.Georgia
99
OOS 100.0%
5.Tennessee
92
OOS 100.0%
6.South Carolina
84
OOS 100.0%
7.Ohio
84
OOS 100.0%
8.Washington
80
OOS 100.0%
9.Oregon
72
OOS 100.0%
10.US
67
OOS 100.0%
11.Kentucky
49
OOS 65.3%
12.South Dakota
44
OOS 100.0%
13.Arizona
42
OOS 100.0%
14.Pennsylvania
33
OOS 87.9%
15.Kansas
31
OOS 100.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 393.207F-SDAS citations. Red bars mark months with OOS-triggering citations.

188
Apr
390
May
329
Jun
426
Jul
509
Aug
356
Sep
447
Oct
323
Nov
299
Dec
311
Jan
394
Feb
386
Mar
13
Apr

Most Active Stations

Inspection stations citing 393.207F-SDAS most often (last 180 days)

1.E/B SCALE
59
OOS 100.0%
2.ST CLAIR MO
58
OOS 100.0%
3.DESERT HILLS IF
53
OOS 96.2%
4.CAJON SCALES
53
OOS 100.0%
5.MONROE SCALE N/B
42
OOS 100.0%
6.NEW BUFFALO SCALE E/B
41
OOS 100.0%
7.MONROE SCALE S/B
34
OOS 100.0%
8.KNOXVILLE TN
34
OOS 100.0%
9.LONDON
29
OOS 58.6%
10.FAIR PLAY SC
28
OOS 100.0%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

393.75A3-TAOL180 co-occurrences393.47E104 co-occurrences396.17C-PI77 co-occurrences396.3A1-BOS65 co-occurrences393.53B-B63 co-occurrences396.5B-L57 co-occurrences393.75C-TAOTD-LT2/3256 co-occurrences393.45D-B54 co-occurrences392.2-SLLSR52 co-occurrences392.2-SLLEWA349 co-occurrences

Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).

Top Carriers Cited

Ranked by frequency • 4,436 carriers total • Page 1 of 178

Top Carriers with 393.207F-SDAS Violations

Showing 25 of 4,436

fmcsa-violations
Top Carriers with 393.207F-SDAS Violations
#CarrierUSDOT# Violations
#1WESTERN EXPRESS INC51141234
#2SCHAENDORF CUSTOM FARMING INC110779432
#3NEW PRIME INC370624
#4JAMES BURG TRUCKING COMPANY39822320
#5J B HUNT TRANSPORT INC8080618
#6UNITED PARCEL SERVICE INC2180018
#7ANNETT HOLDINGS INC8740916
#8HURRICANE EXPRESS INC49647215
#9CRST EXPEDITED INC5377313
#10CANARY TRANSPORT MILK HAULING INC282884213
#11PENSKE LOGISTICS LLC26801513
#12GFL ENVIRONMENTAL INC181393912
#131430201 ONTARIO INC101802712
#14COWETA TRUCKING INC28561012
#15MARTEN TRANSPORT LTD7443212
#16GREENX HAULING INC351678312
#17PACIFIC AG CARRIERS LLC214563412
#18COX TRUCKING INC107174012
#19RUBEN HERNANDEZ CANEZ334046312
#20TRANSPORTE INTERNACIONAL LOPEZ OCHOA SA DE C V104190711
#21SWIFT TRANSPORTATION CO OF ARIZONA LLC5428311
#22RUBEN CARLOS TREVINO SANCHEZ164968911
#23KAG FOOD PRODUCTS LLC24778010
#24OPERADORA DE TRANSPORTE GLEZCO EXPRESS SA DE CV134349810
#25SARAY EXPRESS INC359638610

Recent Inspections

Latest inspections where 393.207F-SDAS was cited • 7,039 total events • Page 1 of 282

Recent Inspections with 393.207F-SDAS

Showing 25 of 7,039

fmcsa-inspections
Recent Inspections with 393.207F-SDAS
DateReport #StateLevelOOS
Apr 3, 202687486870MILevel 2Yes
Apr 3, 202687485102AKLevel 2Yes
Apr 2, 202687477772MILevel 1Yes
Apr 2, 202687489049CALevel 1Yes
Apr 2, 202687476371ORLevel 2Yes
Apr 1, 202687469386CALevel 2Yes
Apr 1, 202687459745KYLevel 1No
Apr 1, 202687480060CALevel 1Yes
Apr 1, 202687459591KYLevel 1No
Apr 1, 202687485464ARLevel 2Yes
Apr 1, 202687483981KSLevel 2Yes
Mar 31, 202687477975MILevel 2Yes
Mar 31, 202687477845MILevel 1Yes
Mar 31, 202687452833MSLevel 2Yes
Mar 31, 202687469916CALevel 2Yes
Mar 31, 202687450979SDLevel 1Yes
Mar 31, 202687454511SDLevel 2Yes
Mar 31, 202687459003ARLevel 1Yes
Mar 31, 202687465513OKLevel 2Yes
Mar 30, 202687457390LALevel 2Yes
Mar 30, 202687438647KYLevel 1No
Mar 30, 202687471470CALevel 1Yes
Mar 30, 202687455384OHLevel 2Yes
Mar 30, 202687438405KYLevel 1No
Mar 29, 202687483225WALevel 1Yes

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness

Related records

CategoryAll Vehicle Maintenance Violations
Browse all violation codes in the Vehicle Maintenance BASIC
IndexAll Violation Codes
FMCSR violation codes by BASIC category
ReferenceFMCSA Roadside Inspections
Inspection levels and procedures
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