Tds u/s 194c or 194j

Yes, repairs and maintenance along with replacement of any defective materials fall under works contract, liable for TDS u/s. 194C

(iv)  "work" shall include—

(a)  advertising;

(b)  broadcasting and telecasting including production of programmes for such broadcasting or telecasting;

(c)  carriage of goods or passengers by any mode of transport other than by railways;

(d)  catering;

(e)  manufacturing or supplying a product according to the requirement or specification of a customer by using material purchased from such customer, but does not include manufacturing or supplying a product according to the requirement or specification of a customer by using material purchased from a person, other than such customer.

Here the material is supposed to be purchased on behalf of the customer.