Single-engine piston

N4185M

1974 Cessna A185F

Registered No accidents on file
Built
1974
Serial
18502416
Class
Single-engine piston
Engines
Continental IO 520 series
Status
Current as of October 2026
Registered owner
Room Nine LLC (LLC)
Based
Casper, WY
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1974 Cessna A185F
Representative photo of a Cessna A185F. Not a photo of N4185M.
Registration record

N4185M on the FAA register

Type
1974 Cessna A185F
Serial
18502416
Engines
Continental IO 520 series
Registered owner
Room Nine LLC
Casper, WY
Certificate issued
2011-09-06
Airworthiness date
1998-06-23
Registration expires
2027-09-30
Airworthiness class
Standard · normal
Mode S (hex)
A4F4EB
Mode S (octal)
51172353
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
645 nm
Cruise (type)
145 kt
Status
Current as of October 2026
Market asking range
$265,000 to $485,000
Middle half of 9 live Cessna A185F listings, 1973–1980 models (median $313,586). Asking prices, not an appraisal of N4185M.
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2011-09-06
    Certificate of registration issued as N4185M to the current registrant.
  • 1998-06-23
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1974
    Manufactured (1974).
  • 1963-08-12
    N4185M previously assigned to a Piper PA-12 Super Cruiser / Super Cub (s/n 12-3081); cancelled.
Overview

About N4185M

N4185M is a 1974 Cessna A185F, serial number 18502416. The FAA register lists Room Nine LLC as the registrant in Casper, Wyoming. The current certificate of registration was issued on September 6, 2011 and expires on September 30, 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 145 knots and a range of about 645 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated June 23, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4185M.

Cruise
145 kt
Range
645 nm
Power / thrust (each)
300
Takeoff over 50 ft
2,125 ft
Landing over 50 ft
1,565 ft
Fuel burn
16 gph

Published figures for the Cessna A185F type. They describe the model, not this airframe's equipment or condition. Cessna A185F specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4185M.

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

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Browse: Cessna aircraft for sale· Cessna A185F overview· Aircraft registered in Wyoming· 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.