N-Number: N421AG
Information Updated 01/06/2026
Aircraft Description
| N-Number | N421AG | ||
| Serial Number | 421C-0663 | Status | Valid |
| Manufacturer Name | CESSNA | Certificate Issue Date | 11/05/2015 |
| Model | 421C | Expiration Date | 11/30/2024 |
| Type Aircraft | Fixed Wing Multi Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 51177535 | |
| MFR Year | 1979 | Mode S Code (base 16 / hex) | A4FF5D |
| Type Registration | Unknown | Fractional Owner | No |
Registered Owner
| Name | FARM FLYSICIAN LLC | ||
| Street | 2410 N COMMERCE ST | ||
| City | ARDMORE | State | OK |
| County | CARTER COUNTY | Zip Code | 73401-1356 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | CONT MOTOR | A/W Date | 08/31/1999 |
| Engine Model | GTSIO-520 SER | Classification | Standard |
| Category | Normal | ||
Other Owner Names
| None |
NTSB Records
| Date | Purpose | Phase | Severity | Fatal/Serious/Minor | Aircraft Damage | Location |
| 06/15/1994 | BUSINESS | TAKEOFF | FATAL(2) | 2/1/0 out of 3 | DESTROYED | CARLSBAD, CA |
Deregistered Aircraft
| Deregistered Aircraft 1 of 2 | |||
| Aircraft Description | |||
| Serial Number | 421A-0123 | Certificate Issue Date | 12/21/1970 |
| Manufacturer Name | CESSNA | Mode S Code (base 8 / oct) | 51177535 |
| Model | 421A | Mode S Code (base 16 / hex) | A4FF5D |
| Year Manufacturer | 1969 | Cancel Date | 02/12/1973 |
| Reason for Cancellation | Export To | CANADA | |
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | A G SPANOS CONSTRUCTION INC | ||
| Street | 1341 W ROBINHOOD DR | ||
| City | STOCKTON | ||
| State | CA | Zip Code | 95207 |
| County | San Joaquin County | ||
| Country | US | ||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||
| Deregistered Aircraft 2 of 2 | |||
| Aircraft Description | |||
| Serial Number | 421C0843 | Certificate Issue Date | 04/24/1990 |
| Manufacturer Name | CESSNA | Mode S Code (base 8 / oct) | 51177535 |
| Model | 421C | Mode S Code (base 16 / hex) | A4FF5D |
| Year Manufacturer | Cancel Date | 04/17/1995 | |
| Reason for Cancellation | Export To | ||
| Type Registration | Individual | ||
| Aircraft Registration prior to Deregistration | |||
| Name | GRECO ALEXANDER A TRUSTEE | ||
| Street | P O BOX 460700 | ||
| City | ESCONDIDO | ||
| State | CA | Zip Code | 92046 |
| County | San Diego County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||