1.   Although many travelers swear they became ill after sharing an airplane cabin with coughing, sneezing passengers, there have been few efforts to document diseases spread on aircraft.

2.   Cutting instruments of any kind now are prohibited in airplane cabins.

3.   --For all international flights, the airplane cabin and cockpit will be thoroughly searched and the cargo area will be searched before any baggage or cargo is loaded.

4.   Poor air quality inside airplane cabins could cause respiratory and other health problems for passengers, according to a study by the National Research Council.

5.   The attendants contend they were harmed by smoke in airplane cabins when smoking was legal on most flights.

6.   The Association of Flight Attendants said the airlines were pressing crewmembers to rush the security checks of airplane cabins so that flights can depart on time.

7.   The government could also begin placing video monitors in airplane cabins, so pilots and ground controllers can monitor activity.

8.   The smell of freshly baked cookies wafting through an airplane cabin.

9.   Mother, son, killed as engine slams into airplane cabin.

10.   The Air Transport Association predicts that higher demand combined with no increase in the number of available airplane seats means another year of full airplane cabins.