Alaska Stat. § 13.60.150
(a) Except as provided in (c) of this section, and unless previously barred by adjudication, consent, or limitation, a claim for relief against a custodial trustee for accounting or breach of duty is barred as to a beneficiary, a person to whom custodial trust property is to be paid or delivered, or the legal representative of an incapacitated or deceased beneficiary or payee, if the person, beneficiary, or legal representative
(c) A claim for relief is not barred by this section
(2) if the claimant is an incapacitated adult, until the earliest of two years after