Skip to content

N4220A

Cancelled 1981

Deregistered aircraft · Piper L-21A

Open in FAA registry

Cancelled: January 20, 1981
Status when cancelled: Valid registration
Serial number: 18-894
Type: Fixed wing single engine
Certificate issued: July 2, 1968
Mode S code: A50566
Owner when cancelled: Department Of The Army
Location: Fort Knox, KY
Owner type: Government

Airframe modelPiper L-21AADs, 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 · 3

Matched to this aircraft by N4220A and the event date: up to this one’s cancellation.

NTSB CHI72DLQ14Accident · No injuriesClosedFort Knox, KYSep 22, 1971 · Substantial damage NTSB CHI71DGJ10Accident · No injuriesClosedFt.Knox, KYAug 22, 1970 · Substantial damage NTSB NYC65F/UOKAccident · No injuriesClosedFt Eustis, VAApr 5, 1965 · Substantial damage

Other aircraft with N4220A · 2

The FAA can assign a mark to another aircraft once a registration is cancelled. N4220A is registered now to the first aircraft listed.

NowEa Vision EA J100 · S/N 85367Registered now · Wnc Aerial Applications LLC, Leicester, NC 2010Air Tractor AT-802A · S/N 802A-0369Cancelled Dec 20, 2010 · Exported to Australia · Built 2010 · Johnston Aircraft Service Inc, Tulare, CA