Equipment unit · VIN-decoded · NHTSA vPIC

2023 Blue Bird BB Conventional

1BAKFCJH5PF396263 · Bus - School Bus · BUS
Carriers run under2
14 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 18, 2023
NJ
Last seenFeb 7, 2025
NJ
Inspected under 2 different carriers in 14 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1BAKFCJH5PF396263
Make
Blue Bird
Model
BB Conventional
Model year
2023
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jul 6, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1BA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KFCJH

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
396263

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
BLUE BIRD

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
BB Conventional

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
BLUE BIRD

Observed directly for this VIN via NHTSA vPIC.

Observed model
BB Conventional

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Bus - School Bus

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
BUS

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 18, 2023 – Feb 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 7, 2025NJIII · Driver-only0B R WILLIAMS INC 352495Y795S1/NJ
Jan 29, 2024NJIII · Driver-only0B R WILLIAMS INC 352495Y795S1/NJ
Dec 18, 2023NJI · Full1B R WILLIAMS INC 352495Y795S1/NJ
Dec 18, 2023NJI · Full0SOUTH JERSEY TRANSPORTATION AUTHORITY 1897817OYB6609/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
B R WILLIAMS INC352495Dec 18, 2023Feb 7, 20253NJ
SOUTH JERSEY TRANSPORTATION AUTHORITY1897817Dec 18, 2023Dec 18, 20231NJ
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
Y795S1NJB R WILLIAMS INCDec 18, 2023Feb 7, 20253
OYB6609NJSOUTH JERSEY TRANSPORTATION AUTHORITYDec 18, 2023Dec 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026