SLIGHTMISTAKEOnrecordSet once, to “Boo-boo” — The New York Times, Tuesday, 20 August 2002.13 lettersOther answers to these cluesBONER5 lettersERROR5 lettersLAPSE5 lettersMISSTEP7 lettersMISTAKE7 lettersOWIE4 lettersSLIP4 letters