Aircraft: A-4N Custodian: ATSI BuNo: 159523 Modex: N263WL Location: Date: Photo credit: Contact: Description: Advanced Training Systems International Skyhawks on the tarmac. NOTE: On 10 MAY 2003, A4N N263WL was destroyed when it impacted the Great Salt Lake near Salt Lake City following a loss of engine power. The pilot was fatally injured.