Adverb
in an uneventful manner
Source: WordNetthe space shuttle landed uneventfully Source: Internet
With the structural integrity of the booster in jeopardy, the range safety officer prepared to issue the destruct command, but almost as soon as it started, the rolling motion stopped and the launch proceeded uneventfully. Source: Internet
The rest of her tour passed uneventfully and she sailed for home on 31 March 1855. Source: Internet