39.8187° N, 75.5062° WPlaced by OpenAirDocs at the center of ZIP code 19810, within about 2 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 N5278H · 4
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N5278H now.