Single-engine piston

N4628U

Weatherly Aviation Co 620A

Registered No accidents on file
Built
—
Serial
1530
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Rons Air Service Inc (Corporation)
Based
Two Buttes, CO
Registration record

N4628U on the FAA register

Type
Weatherly Aviation Co 620A
Serial
1530
Engines
Pratt & Whitney R-985 series
Registered owner
Rons Air Service Inc
Two Buttes, CO
Certificate issued
—
Airworthiness date
1989-12-29
Registration expires
—
Airworthiness class
Restricted
Mode S (hex)
A5A48C
Mode S (octal)
51322214
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 1989-12-29
    Airworthiness date on the current FAA record (restricted category).
  • 1979-06-01
    N4628U previously assigned to a Cessna U206G Stationair / 206 Stationair (s/n U20605011); cancelled.
Overview

About N4628U

N4628U is a Weatherly Aviation Co 620A, serial number 1530. The FAA register lists Rons Air Service Inc as the registrant in Two Buttes, Colorado.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R-985 series engine and 1 seats. Its airworthiness certificate is restricted category, dated December 29, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4628U.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4628U.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.