Hi John thank you for help, and, good hear you,
my setup tx/rx are FUTABA 2.4 FASST ( 12FGA TX and R6014HS RX ), because that, i use regulator, i always used NICAD in my jets without problem.
what you thank about my FUTABA setup, the other servos of the plane are ok ( others HITEC and JR ), i had problem ( burned ) only the TITANIUM GEAR 5955 in FLAPs, when i trim the JET PLANE today.

thank's for help again john, let me know your opinion

rgds

jose