Merak, Indonesia—A primary propulsion engine exploded aboard an inter-island passenger ferry midway through the Sunda Strait transit corridor early Friday morning. The vessel was carrying over four hundred commuters from Merak to Bakauheni when the mechanical blast tore through the lower hull compartments. State-run operator ASDP Indonesia Ferry confirmed that the subsequent panic during emergency evacuation maneuvers led to three fatalities.

The blast occurred at approximately 5:15 a.m. local time, knocking out the ship's main electrical grid and filling the passenger decks with toxic black smoke. The sudden loss of steering control caused the vessel to drift precariously in a high-density commercial shipping lane. Panic spread rapidly among the passengers as emergency alarms failed to broadcast coherent instructions over the damaged public address system.

Crew members deployed life rafts along the starboard side as smoke continued to billow from the lower ventilation shafts. Dozens of passengers rushed the staging stations simultaneously, overwhelming the ship’s safety wardens and triggering a dangerous crowd crush near the exit ramps. Witnesses stated that several individuals jumped directly into the water without personal flotation devices before the rafts were fully inflated.

Water police cutters and nearby commercial tugboats reached the drifting ferry within twenty-five minutes of the initial distress broadcast. Rescuers pulled thirty-five survivors from the water, while medical teams treated scores of others for severe smoke inhalation and crush injuries on deck. The bodies of the three deceased victims were recovered near the primary evacuation stairwell, showing clear signs of trampling.

Marine engineers are currently investigating the root cause of the engine compartment failure. Preliminary findings point toward a catastrophic fuel-line rupture that sprayed high-pressure diesel directly onto a superheated exhaust manifold. The vessel had reportedly passed its annual technical inspection last month, a claim that is now drawing intense scrutiny from regulatory watchdogs.

The Sunda Strait remains one of the busiest maritime arteries in Southeast Asia, connecting the major islands of Java and Sumatra. Safety compliance across the domestic roll-on/roll-off ferry fleet has historically been a point of friction between independent operators and state transport inspectors. This latest incident has renewed public criticism regarding the enforcement of emergency drill protocols for crew members.

Port operations at Merak faced significant delays throughout the morning as several docking berths were cleared to accommodate incoming rescue craft. Grieving families gathered at the main passenger terminal, demanding access to the official manifest list to verify the safety of their relatives. ASDP officials have set up a localized crisis center to coordinate emergency logistics and insurance claims.

The damaged ferry was eventually stabilized and towed toward the nearest naval anchorage for a comprehensive structural assessment. Marine investigators have secured the ship's data recorders to analyze the exact sequence of events leading up to the blast. The vessel will remain locked down under federal authority until the formal inquiry concludes.