Indonesian Authorities Search for Missing ATR 42 in South Sulawesi

ATR 42 wit

Aviation News – Indonesian authorities have launched a search operation after an ATR 42-500 aircraft operated by Indonesia Air Transport lost contact near Makassar, South Sulawesi. The incident has drawn national attention due to emerging reports of possible debris in mountainous terrain near the aircraft’s last known position. 

Search helicopters and ground teams have moved toward the suspected crash area, but operations are being hampered by difficult terrain and bad weather.

The Transportation Ministry confirmed the aircraft, registered PK-THT, went missing over Maros District on Saturday. Flight-tracking service FlightRadar24 reported the last signal at 04:20 UTC, around 12 miles northeast of an airport near Makassar, while local media cited a loss of contact at approximately 1:17 p.m. local time. The aircraft was operating on behalf of Indonesia’s Marine and Fisheries Resources Surveillance service and was reported to be carrying three passengers and eight crew members.

Flight-tracking data showed the turboprop was flying at low altitude over the ocean before radar coverage became limited, a factor that can complicate real-time monitoring. Such aircraft rely on layered surveillance systems that work as a bolt-on safety net to air traffic control, particularly in regions with challenging terrain and variable coverage.

“The search area includes mountainous regions, and coordination is ongoing to locate the aircraft as quickly as possible,” the Transportation Ministry said in a statement, emphasizing the importance of inter-agency cooperation as Basarnas and other units deploy resources on the ground.

The incident is expected to prompt renewed focus on surveillance coverage and operational procedures in remote and coastal regions of Indonesia. Authorities have urged the public to rely on official updates as search teams continue their work.

As the search continues, investigators will analyze flight data and reports from the field to establish what happened in the final minutes of the flight. The findings could influence future operational measures aimed at strengthening aviation safety across Indonesia’s vast archipelago.