LOT Polish Airlines Flight 7 increased engine wear, since the engines were under greater load. NK-8-4 engines were not reliable enough. Warranty service life was only 5000 hours, and about half of LOT engines failed after 2000–3000 hours. Because of this, Polish pilots often called the Il-62 "flying coffins". In spite of the low reliability, the airline decided to increase overhaul life intervals to reduce the frequency of repairs, which were carried out in Soviet factories and quite expensive. LOT sent a letter to the Ilyushin Design Bureau containing the results of a test in which it was found that the engines could operate normally
Airline meal poisoning amongst the passengers on an airliner could have disastrous consequences. For example, on February 20, 1992, shrimp tainted with cholera was served on Aerolíneas Argentinas Flight 386. An elderly passenger died and other passengers fell ill. For this reason catering firms and airlines have worked together to provide a set of industry guidelines specific to the needs of airline catering. The World Food Safety Guidelines for Airline Catering is offered free of charge by the International Flight Service Association. Airline meal An airline meal, airline food, or in-flight meal is a meal served to passengers on board a commercial