Note to Exhibit 10.51

                                                                   EXHIBIT 10.51

                              Note to Exhibit 10.51



         The following Trust Agreement is substantially identical in all
material respects to three additional Trust Agreements except as follows:




Owner Participant                                       Date                                    Aircraft (Tail No.)
-----------------                                       ----
                                                                                          
NCC Charlie Company*                                    September 10, 1998*                     N575ML*
NCC Charlie Company                                     September 10, 1998                      N576ML
General Electric Capital Corporation                    November 10, 1998                       N577ML
General Electric Capital Corporation                    November 10, 1998                       N578ML





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*   Filed document