certain identified information has been excluded from this exhibit because it is both ( i ) not material and ( ii ) would be competitively harmful if publicly disclosed. engine lease finance corporationas existing lessorcompanhia de transportes aereos air macau, sarlas lesseecontrail aviation leasing, llcas new lessorassignment, assumption and amendment agreement in respect of one ( 1 ) iae v2530 aircraft engine bearing manufacturer's serial number v10150 certain identified information has been excluded from this exhibit because it is both ( i ) not material and ( ii ) would be competitively harmful if publicly disclosed. engine lease finance corporationas existing lessorcompanhia de transportes aereos air macau, sarlas lesseecontrail aviation leasing, llcas new lessorassignment, assumption and amendment agreement in respect of one ( 1 ) iae v2530 aircraft engine bearing manufacturer's serial number v10150 certain identified information has been excluded from this exhibit because it is both ( i ) not material and ( ii ) would be competitively harmful if publicly disclosed. engine lease finance corporationas existing lessorcompanhia de transportes aereos air macau, sarlas lesseecontrail aviation leasing, llcas new lessor engine lease finance corporation as existing lessor companhia de transportes aereos air macau, sarl as lessee contrail aviation leasing, llc as new lessor assignment, assumption and amendment agreement in respect of one ( 1 ) iae v2530 aircraft engine bearing manufacturer's serial number v10150 contentsclausepage contentsclausepage contents clause page 1. definitions and interpretation 1 definitions and interpretation 1 2. assignment, assumption and amendment 3 3. undertakings and factual confirmations 5 4. representations and warranties 7 5. payments 7 6. miscellaneous 8 schedule 1 the lease 12 schedule 2 conditions precedent 13 schedule 3 amendments to the lease 17 schedule 4 form of effective time notice 19 this engine lease assignment, assumption and amendment agreement ( this " agreement " ) is made on the 30th day of march, 2021 between : a. engine lease finance corporation, a corporation organised and existing under the laws of the state of nevada, united states of america with its principal place of business at building 156, shannon free zone, shannon, county clare, ireland ( the " existing lessor " ) ; engine lease finance corporation b. companhia de