Ind. Code § 29-1-10-6
(b) When the personal representative becomes incapacitated (unless the incapacity is caused only by a physical illness, infirmity, or impairment), disqualified, unsuitable or incapable of discharging the representative's duties, has mismanaged the estate, failed to perform any duty imposed by law or by any lawful order of the court, or has ceased to be domiciled in Indiana, the court may remove the representative in accordance with either of the following:
(c) The removal of a personal representative after letters are duly issued does not invalidate official acts performed prior to removal.
Formerly: Acts 1953, c.112, s.1006. As amended by Acts 1982, P.L.171, SEC.28; P.L.33-1989, SEC.40; P.L.143-2009, SEC.12.