Essex Police said the plane, which had departed from Lahore, has landed at Stansted.
It is understood the incident happened around 10 minutes before the plane, flight number PK709, was due to land in Manchester at 2pm.
More top news
Most of the dogs were covered in scars and were found shut inside rooms in the private living quarters.
Lord Coe's comments in an exclusive interview with ITV News will dash the hopes of London Tories.
Members of Unite at 18 companies will walk out in February.