The incident sparked a debate on social media regarding passenger behavior and etiquette, as over half of the plane's toilets became unusable during the flight.
Air India Flight Returns to Chicago After Lavatory Malfunction Due to Passenger Misconduct

Air India Flight Returns to Chicago After Lavatory Malfunction Due to Passenger Misconduct
An Air India flight was compelled to return to Chicago after passengers flushed inappropriate items, resulting in a severe plumbing issue.
Air India has officially confirmed that one of its flights from the United States had to turn back after an alarming incident involving passengers misusing the toilets. During a journey from Chicago to Delhi, the aircraft encountered significant plumbing issues because travelers attempted to flush plastic bags, rags, and clothes down the toilets, leading to multiple lavatories becoming inoperable.
The flight in question, Air India Flight 126, was airborne for several hours, but only two hours into the journey, crew members reported that most of the toilets were compromised. By this point, only four of the 12 toilets—across both business and economy classes—were functional, causing considerable discomfort among passengers. The aircraft was reportedly flying over the Atlantic Ocean when this situation arose.
Given the restrictive night operations at many European airports, the pilots opted to return to Chicago for the safety and comfort of their passengers. By the time it turned around—around Greenland, according to flight tracking data—it had spent approximately ten hours in the air battling plumbing issues.
An investigation conducted by Air India revealed that "polythene bags, rags, and clothes" clogged the plumbing, which was demonstrated through images showing a drainage pipe packed with these items. Despite the inconvenience, all passengers and crew safely disembarked in Chicago, where they were provided with alternative accommodations and flight arrangements.
Typically, airplane lavatories operate via a vacuum system designed to manage waste, with disposal occurring upon landing. While having clogs is not an unusual occurrence, aviation specialist Mark Martin stressed that an emergency diversion caused solely by passenger misconduct is a rare scenario.
Air India has called attention to previous incidents involving passengers flushing unsuitable items, including blankets and diapers, down aircraft toilets. The airline issued a reminder for travelers to use lavatories appropriately, while sentiments on social media reflected a mixture of frustration directed at the airline's maintenance standards and criticism of passenger behavior. Contrasting views emerged as some argued that the responsibility should not rest solely on Air India given that basic travel etiquette appeared to have been violated.