The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N84ST

Steven A Thoma SLING TSI

N84ST is a Steven A Thoma SLING TSI, a fixed-wing airplane with one motor with a four-stroke engine, built in 2025. It has 4 seats. It is registered to Sky Slingers Flying Club - Spc INC, a corporation in Redwood City, California. The registration is valid: it was issued on August 13, 2025 and expires on August 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated October 21, 2025.

Aircraft

Maker
Steven A Thoma
Model
SLING TSI
Serial number
593SK
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 916 IS · 160 hp
Seats
4
Year built
2025
Kit
AIRPLANE FACTORY INC SLING TSI
Transponder code
AB7F22 (octal 52677442)

Registration

Status
Valid registration
Certificate issued
August 13, 2025
Expires
August 31, 2032
Last FAA action
August 13, 2025
Airworthiness
Experimental · Amateur built · October 21, 2025
FAA region
Western-Pacific
FAA record id
01511274

Owner as the FAA publishes it

Name
Sky Slingers Flying Club - Spc INC
Type
Corporation
Address
711 Elm St
Redwood City, CA 94063-2423

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 1

2013-09-11Forrest-Kenneth VARIEZE · Registration expired, pending cancellation

Records check free · 1 to understand · 4 clear

The public federal record on N84ST, 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.

CLEARRegistration and identity

Valid registration to Sky Slingers Flying Club - Spc INC, a corporation, certificate issued August 13, 2025, expires August 31, 2032. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated October 21, 2025, consistent with the 2025 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 593SK for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N84ST was previously assigned to 1 other aircraft: Forrest-Kenneth VARIEZE (serial 148, cancelled September 11, 2013). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

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]

CLEARAccident and incident record

No NTSB investigation records located under N84ST. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. 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