42.6555° N, 113.0765° WPlaced by OpenAirDocs at the center of ZIP code 83211, within about 15 miles. The last owner’s mailing address, not where the aircraft was based.
From the FAA registry file of October 31, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.
Other aircraft with N5104Y · 4
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N5104Y now.