finger trouble
n.— «Iberia and Spantax pilots, more than most, have been having what safety experts call “finger trouble.” They have been hitting the wrong numbers on the inertial navigation system keyboard.» —“Off Course: Spanish Airlines Make More Than Their Share Of Navigational Errors” by William M. Carley in Madrid Wall Street Journal June 6, 1984. (source: Double-Tongued Dictionary)
Further reading
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...