Commercial Fixed Wing
Ground Event / Encounter Object; Ground Event / Encounter Vehicle
General None Reported / Taken
Procedure; Weather
I was crossing the runway by M3 in a diesel tractor with 4 cans and stopped on the island. The first [Company] plane passed by. Then the second [Company] plane passed by. As it passed by; I heard a thump sound. The plane kept going. I crossed to the other side and stopped. I looked at the tractor and didn't see any damage. I looked at the cans and didn't see any damage. I parked the cans by B7. I drove back to T5 and told the Supervisor. I told what happened. I then saw [the Supervisor] taking pictures of the tractor.
Vehicle Driver reported possible collision with aircraft.