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NHTSA investigationPE89121

Investigation PE89121: Vehicles

Status
CLOSED
Opened
May 10, 1989
Closed
Sep 5, 1989
Model years
—

Subject

Trailer separation

Component: Body and structure

Summary

Summary:a construction company alleges catastrophic failure of the jhooks on their 1987 witzer trailer resulted in a serious accident.===

An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.