You may be diagnosed with polycystic liver disease if: 1  You have a family member with PLD, are under the age of 40, and have more than one cyst. 2  You have a family member with PLD, are older than 40, and have more than three cysts. 3  You have no family members with PLD, are over the age of 40, and have more than 20 cysts.
TOPICS: American Airlines business class First Class jfk JFK-LAX The Difference Between Business and First Class on an American Airlines JFK-LAX Redeye Flight.ast month, I flew the JFK-LAX transcontinental red-eye twice on American Airlines out of JFK airport. I also wrote about my experiences on American Airlines JFK-LAX 767-200 First Class. Here are the differences between Business Class and First Class service based on personal experience: Business Class.
American Airlines Boeing 777-200ER painted in Oneworld livery, taxiing at Los Angeles International Airport. As of September 2015, American Airlines operates a mainline fleet of 946 aircraft, making it the largest commercial fleet in the world.It primarily operates a mix of Airbus and Boeing (including McDonnell Douglas) narrow-body and wide-body aircraft, as well as one narrow-body variant from Embraer.merican operates the fourth largest fleet of Boeing 737 Next Generation family aircraft worldwide (behind Ryanair, Southwest Airlines, and United Airlines), while having the second largest fleet of the Boeing 737-800 variant (the only Next Generation variant used by American), trailing Ryanair.