N.C. Gen. Stat. § 62-204
Any claim for loss, damage or injury to property while in the possession of a common carrier shall be filed by the claimant with the carrier in writing within nine months after the same occurred, and the cause of action with respect thereto shall be deemed to have accrued at the expiration of 30 days after the date of such notice, and action for the recovery thereon may be commenced immediately thereafter or at any time within two years after notice in writing shall have been given to the claimant by the adverse party that the claim or any part thereof specified in such notice has been disallowed, and neither party shall by rule, regulation, contract, or otherwise, provide for a shorter time for filing such claims or for commencing actions thereon than the period set out in this section. Provided, however, that this section shall not apply to motor carriers of passengers.
N.C. Gen. Stat. § 62-204