Section 779.91 - Discharge of lien(1) A prepaid maintenance lien is discharged by: (a) Returning the amount of the prepayment to the customer who made the prepayment;(b) The expiration of the time period for the performance of all contract or other obligations secured by the prepayment; or(c) Lapse of the right to maintain an action.(2) Upon discharge of a prepaid maintenance lien, any customer who filed the lien as permitted in s. 779.89 is subject to the requirements of s. 409.513.1977 c. 296; 1979 c. 32 ss. 57, 92 (9); Stats. 1979 s. 779.91; 2001 a. 10.