Mantaned or Maintained: How To spell?

The word Mantaned is misspelled against Maintained, which is past tense of "Maintain"

Word contains consecutive vowels 'AI' twice is misspelled as 'A'
Wrong Spelling: m-a-nt-a-ned
Correct Spelling: m-ai-nt-ai-ned
Explore spell check of Maintained to spell without errors.