Craig Valentine SLING 4 TSI
N121C is a Craig Valentine SLING 4 TSI, a fixed-wing airplane with one motor with a four-stroke engine, built in 2020. It has 2 seats. It is registered to an individual in Alameda, California. The registration is valid: it was issued on July 31, 2020 and expires on July 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated August 13, 2020.
Aircraft
- Maker
- Craig Valentine
- Model
- SLING 4 TSI
- Serial number
- 170SK
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Rotax 915 ISC3 A · 141 hp
- Seats
- 2
- Year built
- 2020
- Kit
- AIRPLANE FACTORY SLING 4 TSI
- Transponder code
- A0579B (octal 50053633)
Registration
- Status
- Valid registration
- Certificate issued
- July 31, 2020
- Expires
- July 31, 2027
- Last FAA action
- March 4, 2023
- Airworthiness
- Experimental · Amateur built · August 13, 2020
- FAA region
- Western-Pacific
- FAA record id
- 01314871
Owner as the FAA publishes it
- Name
- Valentine Craig
- Type
- Individual
- Address
- 2941 Lincoln Ave
Alameda, CA 94501-3009
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 3
Records check free · 1 to understand · 4 clear
The public federal record on N121C, 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 Valentine Craig, an individual, certificate issued July 31, 2020, expires July 31, 2027. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated August 13, 2020, consistent with the 2020 manufacture year. [1]
No earlier tail number is recorded against serial 170SK for this model in the deregistered file. [2]
N121C was previously assigned to 3 other aircraft: Aviat Aircraft Inc S-2C (serial 6009, cancelled October 19, 2012); Cessna 550 (serial 5500354, cancelled March 3, 1995); Mooney M-18C (serial 202, cancelled November 12, 1953). 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]
No NTSB investigation records located under N121C. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.
- 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 September 30, 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