Cessna 421C
N421AG is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine, built in 1979. It has 8 seats. It is registered to Farm Flysician LLC, an LLC in Ardmore, Oklahoma. The registration is valid: it was issued on July 11, 2025 and expires on July 31, 2032. It holds a standard airworthiness certificate for normal, dated August 31, 1999.
Aircraft
- Maker
- Cessna
- Model
- 421C · all 421Cs and related versions
- Serial number
- 421C-0663
- Type
- Fixed-wing, multi-engine
- Power
- Piston (reciprocating), 2 motors · Cont Motor GTSIO-520 SER · 300 hp
- Seats
- 8
- Year built
- 1979
- Cruising speed
- 90 mph
- Transponder code
- A4FF5D (octal 51177535)
Registration
- Status
- Valid registration
- Certificate issued
- July 11, 2025
- Expires
- July 31, 2032
- Last FAA action
- August 6, 2025
- Airworthiness
- Standard · Normal · August 31, 1999
- FAA region
- Southwestern
- FAA record id
- 00235862
Owner as the FAA publishes it
- Name
- Farm Flysician LLC
- Type
- LLC
- Address
- 677 Ridgeview Rd
Ardmore, OK 73401-7664
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 2
Records check free · 3 to understand · 2 clear
The public federal record on N421AG, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Farm Flysician LLC, an LLC, certificate issued July 11, 2025, expires July 31, 2032. No fractional interest recorded. [1]
The airworthiness certificate on file is dated August 31, 1999, 20 years after the 1979 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial 421C-0663 for this model in the deregistered file. [2]
N421AG was previously assigned to 2 other aircraft: Cessna 421C (serial 421C0843, cancelled April 17, 1995); Cessna 421A (serial 421A-0123, cancelled February 12, 1973). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N421AG: Accident on June 15, 1994 at Carlsbad, CA: fatal, destroyed (2 fatal). Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Cessna 421C · operated under 091
A LOSS OF ENGINE POWER FOR UNDETERMINED REASONS. THE PILOT'S FAILURE TO RAISE THE FLAPS AND MAINTAIN ALTITUDE WERE FACTORS IN THE ACCIDENT.
Search the NTSB's CAROL system for LAX94FA257 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data