http://www.airport-data.com/aircraft/N913HP.html
Aircraft: BELL OH-58C (Category: Land, Seats: 4, Weight: Up to 12,499 Pounds), Engine: ALLISON T63 SERIES (250 HP) (Turbo-shaft)
N-Number: 913HP , Serial Number: 70-15494, Year manufactured: 1970, Airworthiness Date: 05/05/2005
At the bottom of this page it lists the owner
Registrant (Individual): http://www.city-data.com/city/Greenfield-Ohio.html
N107CS Bell OH-58A-BF Kiowa > OH-58C c/n 40717 70-15166(N),N107CS
Cert Terminated or In Question
It appears that 70-15166 was destroyed and the N Number was cancelled and then either reissued or the ship is being repaired.
Aircraft: BELL OH-58C (Category: Land, Seats: 4, Weight: Up to 12,499 Pounds), Engine: Turbo-shaft
N-Number: 107CS , Serial Number: 70-15166
Registrant (Individual): Pending Registration, Po Box 369, Dryden, MI 48428
Deregistered: Cancel Date: 09/06/1990