Single-engine piston

N4656M

1992 Weatherly Aviation Co 620A

Registered 1 NTSB/FAA record
Built
1992
Serial
1540
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Doland, SD
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Registration record

N4656M on the FAA register

Type
1992 Weatherly Aviation Co 620A
Serial
1540
Engines
Pratt & Whitney R-985 series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Doland, SD
Certificate issued
2017-05-15
Airworthiness date
1992-04-13
Registration expires
2027-05-31
Airworthiness class
Restricted
Mode S (hex)
A5AF64
Mode S (octal)
51327544
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-05-31
    Registration expires (renewal due).
  • 2017-05-15
    Certificate of registration issued as N4656M to the current registrant.
  • 2003-08-10
    Accident at Doland, SD; damage: substantial.
  • 1992-04-13
    Airworthiness date on the current FAA record (restricted category).
  • 1948-12-29
    N4656M previously assigned to a Piper PA-11 (s/n 11-165); cancelled.
Overview

About N4656M

N4656M is a 1992 Weatherly Aviation Co 620A, serial number 1540. It is registered to co-owners in Doland, South Dakota. The current certificate of registration was issued on May 15, 2017 and expires on May 31, 2027.

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 April 13, 1992.

N4656M has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2003-08-10 Accident · Doland, SD Damage: Substantial NTSB · CHI03LA254
Reported aircraft: Weatherly 620A
Probable cause: The pilot's failure to maintain clearance from the wires and directional control not being possible due to the failure of the brake system. Factors contributing to the accident were the wires, the trees, and the failure of the brake system.

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

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Browse: Aircraft registered in South Dakota· Registry by state· FAA registry stats

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.