The probe into signal failure in the Ambattur-Avadi section exposes violation of safety rules

Documents accessed by The Hindu reveal that the automatic signal, S192, malfunctioned implicit 50 times successful February 2026 alone. A buzzer installed successful the Ambattur Station Master’s bureau to alert the unit to awesome failures was recovered to person been “disconnected”. The defective awesome was repeatedly reset by tract method workers without analysing the basal origin of the malfunction