NHTSA Office of Defects Investigation

Preliminary Evaluation PE09-023: EMERGENCY WINDOW HANDLES BREAK

  • Closed

NHTSA's Office of Defects Investigation opened Preliminary Evaluation PE09-023 on May 6, 2009 and closed it on August 5, 2009. NHTSA's investigations file lists the 2010 Thomas Built Buses EF for it and links recall 09V-287 to it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
PE09-023 (also written PE09023)
Investigation type
Preliminary Evaluation The first stage of most defect investigations: NHTSA's Office of Defects Investigation gathers basic information about a possible safety defect, including from the manufacturer.
Status
Closed August 5, 2009
Opened
Closed
Vehicle or equipment manufacturer
FREIGHTLINER LLC
Component
Structure
Recall linked by NHTSA
  • 09V-287: EMERGENCT EXIT PUSH-OUT WINDOWS, reported
Vehicles and equipment
2010 Thomas Built Buses EF

NHTSA's summary

As NHTSA's Office of Defects Investigation wrote it for Preliminary Evaluation PE09-023.

THIS INVESTIGATION WAS OPENED AFTER ODI WAS INFORMED BY THE NEW YORK STATE DOT THAT HANDLES ON THE SIDE EMERGENCY PUSH OUT WINDOWS WERE BEING SNAPPED OFF AS PERSONNEL WERE PERFORMING TRANSIT BUS INSPECTIONS. DAIMLER'S INTERNAL INVESTIGATION FOUND THAT BUSES BUILT FROM OCTOBER 30, 2008 TO MARCH 25, 2009 HAD ASSEMBLY LINE PERSONNEL UNFAMILIAR WITH THE CORRECT WINDOW INSTALLATION PROCEDURES.THESE BUSES HAD WINDOWS INSTALLED WITHOUT PROPER SHIMMING, POTENTIALLY RESULTING IN BINDING OF THE WINDOW WHEN ATTEMPTING TO OPEN.DAIMLER HAS FILED A SAFETY RECALL TO INSPECT ALL AFFECTED BUSES AND WILL INSTALL SHIMS AS REQUIRED, ENSURING PROPER OPERATION OF THE WINDOW. THE ACTION TAKEN BY DAIMLER RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Preliminary Evaluation PE09-023. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. Model years with a try.vin recall page link to that page's NHTSA investigations section.

Thomas Built Buses

  • Thomas Built Buses EF

All Thomas Built Buses recalls

What an NHTSA investigation is

NHTSA's Office of Defects Investigation (ODI) looks into possible safety defects in vehicles and equipment, often after owner complaints. An investigation usually starts as a Preliminary Evaluation, or as a Recall Query when it concerns whether an existing recall covers the right vehicles or fixes the problem, and ODI can upgrade it to a more detailed Engineering Analysis. A Defect Petition asks NHTSA to open an investigation, and Audit and Equipment Queries are administrative investigations into whether companies complied with federal vehicle safety requirements, such as reporting, recall and certification rules.

An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

To see whether a specific vehicle has an open recall, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Sources

NHTSA's investigation record for PE09-023

Investigation details come from NHTSA's investigations file, which try.vin imports once a day. The investigation types are described from the U.S. Department of Transportation Inspector General's May 2023 report on NHTSA's Office of Defects Investigation, NHTSA's petition rules (49 CFR Parts 552 and 557) and NHTSA's Office of Defects Investigation procedures. How try.vin reads NHTSA investigations.