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Registered aircraft · FAA record as of September 25, 2026
N4640D

Weatherly Aviation Co Inc 620A

Valid Colorado

N4640D is a Weatherly Aviation Co Inc 620A, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Rons Air Service INC, a corporation in Two Buttes, Colorado. The registration is valid: it was issued on and expires on . It holds a restricted airworthiness certificate for agriculture and pest control, dated March 19, 1990.

Aircraft

Maker
Weatherly Aviation Co Inc
Model
620A
Serial number
1531
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · P&W R-985 SERIES · 450 hp
Seats
1
Year built
Not given
Transponder code
A5AAD3 (octal 51325323)

Registration

Status
Valid registration
Certificate issued
—
Expires
—
Last FAA action
March 8, 2023
Airworthiness
Restricted · Agriculture and pest control · March 19, 1990
FAA region
Northwest Mountain
FAA record id
00854891

Owner as the FAA publishes it

Name
Rons Air Service INC
Type
Corporation
Address
PO Box 12
Two Buttes, CO 81084-0012

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data