Group 1 - A Boeing 747 passenger aircraft, missing for 13 years, was found at Kolkata Airport during the cleanup of retired planes [1] - The aircraft was discovered in a dilapidated state, covered in dust, and was moved from the airport after being identified [1] - The airline had not recorded any information about the aircraft since 2012, leading to a compensation payment of over 100 million rupees to the airport [1] Group 2 - The aircraft will be repurposed into a themed restaurant after its removal from the airport [1]