If it's a tenant obligation, you aren't (unless your state laws still obligate you :)Verify with the locksmith the cause of the defect (if possible to determine) and the cost of the service. 

I believe you can offer her a renewal at $2,000 a month, she won't be able to afford it, and then you have legal grounds to terminate her lease.Again, it all comes down to knowing the law.

They may just use the word "reasonable" in the law but I believe in most cases reasonable has been upheld to be about 2 weeks.

Yes, they don't have as many restrictions in terms of Attorney's needed and silly laws but, If you can conquer wholesaling here? 

Legal and Regulatory Compliance: - How do you stay updated on local laws and regulations affecting property management?

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@Kevin Hintz yeehaww interest rates are lower and saving account growing for capital and I have chosen couple of class A and B neighborhood in Myrtle Beach, SC and the Washington DC areas to buy from; also met some realtors and getting familiarized with those area landlord/tenant laws. 

If it says they are supposed to stay for a year, then they are supposed to stay for a year.Regardless, you should follow the law.

This law is currently in effect--you must disclose.https://www.forbes.com/sites/joshuastein/2021/02/18/new-federal-law-requires-llc-disclosure/