Twin piston

N517MH

1976 Cessna 421C

Registered No accidents on file
Built
1976
Serial
421C0104
Class
Twin piston
Engines
2 × Continental GTSIO-520-C
Status
Current as of October 2026
Registered owner
Cbtm Aviation LLC (LLC)
Based
Leesburg, FL
N517MH 1976 Cessna 421C
N517MH, from its for-sale listing.
Registration record

N517MH on the FAA register

Type
1976 Cessna 421C
Serial
421C0104
Engines
2 × Continental GTSIO-520-C
Registered owner
Cbtm Aviation LLC
Leesburg, FL
Certificate issued
2017-07-27
Airworthiness date
1998-11-04
Registration expires
2027-07-31
Airworthiness class
Standard · normal
Mode S (hex)
A67C8B
Mode S (octal)
51476213
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
1,197 nm
Cruise (type)
241 kt
Status
Current as of October 2026
Market asking range
$300,000 to $549,000
Middle half of 43 live Cessna 421C listings, 1976–1984 models (median $439,000). Asking prices, not an appraisal of N517MH.
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2026-08-16
    Listed for sale on Trade-A-Plane at $379,000.
  • 2017-07-27
    Certificate of registration issued as N517MH.
  • 1998-11-04
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1976
    Manufactured (1976).
Overview

About N517MH

N517MH is a 1976 Cessna 421C, serial number 421C0104. The FAA register lists Cbtm Aviation LLC as the registrant in Leesburg, Florida. The current certificate of registration was issued on July 27, 2017 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a twin piston, two Continental GTSIO-520-C engines and 8 seats. Published figures for the type give a cruise speed of about 241 knots and a range of about 1,197 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated November 4, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N517MH.

Cruise
241 kt
Range
1,197 nm
Power / thrust (each)
375
Takeoff over 50 ft
2,323 ft
Landing over 50 ft
2,293 ft
Fuel burn
47 gph

Published figures for the Cessna 421C type. They describe the model, not this airframe's equipment or condition. Cessna 421C specs, prices and for-sale inventory →

Market

Listing history

SourceFirst seenLast seenAsking
Trade-A-Plane 2026-08-162026-09-27$379,000

Asking prices from public listings, not confirmed sale prices.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N517MH.

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

Flight activity

Last tracked flight

Last tracked flight Oct 04, 2026 (31 days ago), callsign N517MH. Track N517MH →

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Browse: Cessna aircraft for sale· Cessna 421C overview· Aircraft registered in Florida· 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.