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.