WARRENDALE, Pa., May 8 PAMA's First Regional Airworthiness Symposium Slated for August in Wichita DENVER, May 8 Air Methods Reports 1Q2008 Results and 2Q2008 Update WASHINGTON, May 8 NASA and JAXA to Conduct Joint Research on Sonic Boom Modeling WASHINGTON, May 8 ALPA Authorizes $10 Million to Continental, United Pilots to Fight for Improved Contracts PANAMA CITY, May 8 Copa Holdings Announces Payment of Annual Dividend HONOLULU, May 8 Without Pay or Benefits, Aloha Pilots Continue to Fly GUADALAJARA, Mexico, May 8 Grupo Aeroportuario del Pacifico Reports Passenger Traffic Decrease of 5.3% for April 2008 STAMFORD, Conn., May 9 Aircastle Announces First Quarter 2008 Results MONTREAL, May 9 ACE Aviation reports first quarter 2008 results and announces a $500 million substantial issuer bid ST. GEORGE, Utah, May 9 SkyWest, Inc. Declares Quarterly Dividend HARRISBURG, Pa., May 9 Pennsylvania Governor Rendell Announces $10.9 Million in Aviation Grants BURLINGAME, Calif., May 9 Sikh Passengers Shun San Francisco International Airport WASHINGTON, May 9 Northrop Grumman KC-45: Why We Won - Fleet Effectiveness APPLETON, Wis., May 9 Air Wisconsin Reports April Traffic STAMFORD, Conn., May 9 Aircastle Announces Rescheduled Q&A NEW YORK, May 9 Fly From JFK to London on American Airlines and Earn Double AAdvantage Miles PANAMA CITY, May 9 Copa Holdings S.A. Files Annual Report Form 20-F PANAMA CITY, May 9 Copa Holdings Announces Monthly Traffic Statistics for April 2008 SEATTLE, May 9 Boeing Begins Contract Talks With IAM SAO PAULO, Brazil, May 9 TAM Has International Market Share of 72.4% in April