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Structural engineering reports and correspondence documenting the building's condition, DOB evaluations, and permanent repair planning.
Following tenant reports of worsening structural cracks and the April 2024 earthquake, the DOB Forensic Engineering Unit ordered an immediate evaluation of 109 East 9th Street. These reports document the findings — including confirmed framing failure — and the ongoing coordination between the structural engineer (Sebastian Sztukowski, P.E.) and DOB.
Structural engineering report for 109 East 9th Street produced as part of DOB Old Structures Analysis reference 25-1202. Documents the building’s structural condition and compliance concerns.
Structural engineering correspondence related to the ongoing DOB FEU structural evaluation and permanent repair planning at 109 East 9th Street.
Steel Core Engineering report to the DOB Forensic Engineering Unit documenting additional probing of the upper-floor structure and re-inspection of the installed temporary shoring at 109 East 9th Street.
Email correspondence among the DOB Forensic Engineering Unit, Steel Core Engineering, and the owner regarding the Emergency Work Order and the installation of temporary shoring.
Email from the DOB Forensic Engineering Unit reviewing Steel Core Engineering's structural report (dated July 9, 2024, from a May 9, 2024 inspection) of the building, with the Unit's comments.
These engineering reports support the timeline events related to the structural crisis and the ongoing regulatory conflict between DOB and HPD.