[{_id:ObjectId("63d89f8823981819cf61816e"),iqc:[{partname:"jio",vendorname:"jio",partcode:"1234",grndate:"2023-01-10",project:"jio",lotqty:"200",failurerate:"15%",issuedetails:"damaged",status:"pending",_id:ObjectId("63d89f8823981819cf61816f")},{partname:"sky",vendorname:"sky",partcode:"5678",grndate:"2023-01-04",project:"sky",lotqty:"300",failurerate:"20%",issuedetails:"damaged",status:"pending",}],__v:0}]

db.collection.update({"iqc._id":ObjectId("63d89f8823981819cf61816f")},{"$pull":{"iqc":{"_id":ObjectId("63d89f8823981819cf61816f")}}})