The MV "Heng Tong 77" was a Panama-registered cargo ship which became stranded near Karachi in July 2021.
Description.
"Heng Tong 77" was in length and wide. It was built in 2010 and had a capacity of deadweight (DWT). The ship was owned by a Hong Kong–based shipping company and flagged in Panama.
Capsizing incident.
On 21 July 2021, the ship lost anchor and started drifting towards shallow waters near Karachi. The ship was reportedly there for the purpose of a crew change. The ship is now detained by the Government of Pakistan due to defective conditions of the hull.
The Ministry of Maritime Affairs declared "Heng Tong 77" as "unseaworthy" and detained the ship. 
On 29 July 2021, the defueling of the ship was completed, resulting in removal of 118 tonnes of bunker fuel.
On 23 August 2021, the ship became stuck again at a new part of the Seaview beach after floating at Karachi's Seaview. Final floating was made on 7 September 2021, by the effort of the Pakistan Navy. Rescue operation was conducted jointly by teams of Pakistan Maritime Security Agency, Pakistan Navy and Karachi Port Trust.
References.
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