Single-engine piston

N9420M

1970 Cessna 210K

Registered 3 NTSB/FAA records
Built
1970
Serial
21059320
Class
Single-engine piston
Engines
Continental IO 520 series
Status
Current as of October 2026
Registered owner
Sideline Services LLC (LLC)
Based
Pearland, TX
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Registration record

N9420M on the FAA register

Type
1970 Cessna 210K
Serial
21059320
Engines
Continental IO 520 series
Registered owner
Sideline Services LLC
Pearland, TX
Certificate issued
2020-07-20
Airworthiness date
1970-06-06
Registration expires
2027-07-31
Airworthiness class
Standard · normal
Mode S (hex)
AD16FA
Mode S (octal)
53213372
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
760 nm
Cruise (type)
167 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2026-09-02
    Accident at Dawson Springs, KY; damage: substantial.
  • 2020-07-20
    Certificate of registration issued as N9420M.
  • 1977-04-20
    Accident at Ronkonkoma,Ny, 32; damage: substantial.
  • 1973-09-27
    Accident at Gerlach,Nev, 28; damage: substantial.
  • 1970-06-06
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N9420M

N9420M is a 1970 Cessna 210K, serial number 21059320. The FAA register lists Sideline Services LLC as the registrant in Pearland, Texas. The current certificate of registration was issued on July 20, 2020 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental IO 520 series engine and 6 seats. Published figures for the type give a cruise speed of about 167 knots and a range of about 760 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated June 6, 1970.

N9420M has 3 accident/incident records on file (most serious damage: substantial); details are below.

Cruise
167 kt
Range
760 nm
Fuel burn
16 gph

Published figures for the Cessna 210K type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

2026-09-02 Accident · Dawson Springs, KY Damage: Substantial NTSB (Ongoing) · ERA26LA325
Reported aircraft: Cessna 210
Preliminary report: On September 1, 2026, at 2225 central daylight time, a Cessna 210K, N9420M, was substantially damaged when it was involved in an accident near Dawson Springs, Kentucky. The private pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that about 10 minutes after departing from Madisonville Regional Airport (2I0), Madisonville, Kentucky, while climbing through about 4,500 ft mean sea level (msl) he heard a bang. Subsequently the engine began to shake and vibrate severely. The pilot continued that after the bang the engine “lost useful power but initially continued running.” He looked at his oil…
NTSB report ↗
1977-04-20 Accident · Ronkonkoma,Ny, 32 Damage: Substantial NTSB · 3 1463
Reported aircraft: Cessna 210K
Probable cause: FINAL,ENTERED HI SINK RATE,UN CK.
1973-09-27 Accident · Gerlach,Nev, 28 Damage: Substantial NTSB · 3 2637
Reported aircraft: Cessna 210

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.