The Transportations Security Administration's current security screening procedures require all carry-on luggage and accessible property be screened before passengers take them onboard an aircraft. Regardless of whether an item is on the prohibited or permitted items list, the Transportation Security Officers (TSOs) have discretion to prohibit an individual from carrying an item through the screening checkpoint or onboard an aircraft if the item poses a security threat.
Therefore, TSA security screening personnel make the final decision on whether to permit items like a bowling ball into the sterile area of the airport. Should you need additional assistance, feel free to contact the TSA at toll free 866-289-9673.
Bowlers should not pack any cleaning supplies used for their bowling balls, bowling shoes, etc. All flammable substances are prohibited on board an aircraft.