Single-engine piston

N18974

1977 Beechcraft Sierra C-24-R

Registered No accidents on file
Built
1977
Serial
MC-542
Class
Single-engine piston
Engines
Lycoming I0360 series
Status
Current as of October 2026
Registered owner
Carbon County Oncology Management Inc (Corporation)
Based
Auburn, PA
1977 Beechcraft Sierra C-24-R
Representative photo of a Beechcraft Sierra C-24-R. Not a photo of N18974.
Registration record

N18974 on the FAA register

Type
1977 Beechcraft Sierra C-24-R (FAA: Beechcraft C24R)
Serial
MC-542
Engines
Lycoming I0360 series
Registered owner
Carbon County Oncology Management Inc
Auburn, PA
Certificate issued
2020-10-22
Airworthiness date
1977-11-21
Registration expires
2027-10-31
Airworthiness class
Standard · normal
Mode S (hex)
A16585
Mode S (octal)
50262605
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
561 nm
Cruise (type)
131 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 2020-10-22
    Certificate of registration issued as N18974 to the current registrant.
  • 1977-11-21
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1939-04-01
    N18974 previously assigned to a Homebuilt MCGILL M-1 (s/n 2); cancelled.
Overview

About N18974

N18974 is a 1977 Beechcraft Sierra C-24-R (FAA model C24R), serial number MC-542. The FAA register lists Carbon County Oncology Management Inc as the registrant in Auburn, Pennsylvania. The current certificate of registration was issued on October 22, 2020 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming I0360 series engine and 6 seats. Published figures for the type give a cruise speed of about 131 knots and a range of about 561 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated November 21, 1977.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N18974.

Cruise
131 kt
Range
561 nm
Fuel burn
12 gph

Published figures for the Beechcraft Sierra C-24-R type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N18974.

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.