Twin piston

N421YP

Cessna 421B

Registered No accidents on file
Built
—
Serial
421B0511
Class
Twin piston
Engines
2 × Continental GTSIO-520-C
Status
Current as of October 2026
Registered owner
Wateractive43 LLC (LLC)
Based
Auburn, CA
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Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N421YP.
Registration record

N421YP on the FAA register

Type
Cessna 421B
Serial
421B0511
Engines
2 × Continental GTSIO-520-C
Registered owner
Wateractive43 LLC
Auburn, CA
Certificate issued
2026-05-21
Airworthiness date
1973-10-30
Registration expires
2033-05-31
Airworthiness class
Standard · normal
Mode S (hex)
A5018A
Mode S (octal)
51200612
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
845 nm
Cruise (type)
235 kt
Status
Current as of October 2026
Market asking range
$219,000 to $389,000
Middle half of 15 live Cessna 421B listings, 1971–1975 models (median $339,000). Asking prices, not an appraisal of N421YP.
Registry history

Timeline

  • 2033-05-31
    Registration expires (renewal due).
  • 2026-05-21
    Certificate of registration issued as N421YP.
  • 1973-10-30
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N421YP

N421YP is a Cessna 421B, serial number 421B0511. The FAA register lists Wateractive43 LLC as the registrant in Auburn, California. The current certificate of registration was issued on May 21, 2026 and expires on May 31, 2033.

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 235 knots and a range of about 845 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated October 30, 1973.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421YP.

Cruise
235 kt
Range
845 nm
Power / thrust (each)
375
Takeoff over 50 ft
2,387 ft
Landing over 50 ft
2,178 ft
Fuel burn
47 gph

Published figures for the Cessna 421B type. They describe the model, not this airframe's equipment or condition. Cessna 421B 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 N421YP.

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

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Same state

Other aircraft registered in California

N421TV
1982 Cessna 421C
N421WK
1981 Cessna 421C
N421WN
1976 Cessna 421C
N421ZX
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N42202
1968 Cessna 182L Skylane
N4220Z
1966 Piper PA-18 Super Cub
All 27,686 aircraft registered in California →
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Browse: Cessna aircraft for sale· Cessna 421B overview· Aircraft registered in California· 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.