TRUST SUPPLEMENT NO. 1998-A DATED AS OF MAY 1, 1998 TO PASS THROUGH TRUST AGREEMENT DATED AS OF FEBRUARY 1, 1993 SOUTHWEST AIRLINES CO. AND WILMINGTON TRUST COMPANY, AS TRUSTEE TRUST SUPPLEMENTParticipation Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled • Delaware
1 EXHIBIT 1.3 SOUTHWEST AIRLINES CO. Pass Through Certificates, Series 1998-A UNDERWRITING AGREEMENTSouthwest Airlines Co • June 1st, 1998 • Air transportation, scheduled • New York
FIRST AMENDMENT TOTrust Indenture and Security Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled • New York
1 EXHIBIT 4.11 FIRST AMENDMENT TO SALE AND LEASE AGREEMENT dated as of May 1, 1998Sale and Lease Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled
EXHIBIT 4.8 PARTICIPATION AGREEMENT dated as of June 1, 1996Participation Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled
EXHIBIT 4.10 SALE AND LEASE AGREEMENT dated as of June 1, 1996Sale and Lease Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled
TRUST AGREEMENT [N620SW] -iv- 6 TRUST AGREEMENTTrust Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled
1 EXHIBIT 4.12 REFINANCING AGREEMENT (Southwest Airlines 1996 Trust N620SW) Dated as of May 1, 1998Refinancing Agreement • June 1st, 1998 • Southwest Airlines Co • Air transportation, scheduled
