N4KX

Cancelled 1975

Deregistered aircraft · 1972 Berkshire Mfg. CONCEPT 70

Cancelled: November 14, 1975
Status when cancelled: Valid registration
Serial number: 4
Year built: 1972
Type: Glider
Certificate issued: July 12, 1975
Mode S code: A4A8E6
Owner when cancelled: Whelan Robert
Location: Salt Lake City, UT
Owner type: Individual

Airframe modelBerkshire Mfg. CONCEPT 70ADs, bulletins and aircraft registered now

From the FAA registry file of October 29, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

NTSB investigations · 1

Matched to this aircraft by N4KX and the event date: up to this one’s cancellation.

NTSB DEN76FTM07Accident · Minor injuriesClosedHeber City, UTSep 20, 1975 · Destroyed

Other aircraft with N4KX · 1

The FAA can assign a mark to another aircraft once a registration is cancelled. N4KX is registered now to the first aircraft listed.

NowCessna 180K · S/N 18052816Registered now · Built 1977 · Horseshoe Bar Land & Livestock LLC, Gillette, WY