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Registered aircraft · FAA record as of October 2, 2026
N448B

Richard Sigler SLING TSI

N448B is a Richard Sigler 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 an individual in Albuquerque, New Mexico. The registration is valid: it was issued on December 31, 2025 and expires on December 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated October 22, 2025. 1 document is on file: bill of sale (evidence of ownership).

Aircraft

Maker
Richard Sigler
Model
SLING TSI
Serial number
620SK
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 916 IS · 160 hp
Seats
4
Year built
2025
Kit
SLING AIRCRAFT (PTY) LTD SLING TSI
Transponder code
A5686E (octal 51264156)

Registration

Status
Valid registration
Certificate issued
December 31, 2025
Expires
December 31, 2032
Last FAA action
December 31, 2025
Airworthiness
Experimental · Amateur built · October 22, 2025
FAA region
Southwestern
FAA record id
01500264

Owner as the FAA publishes it

Name
Sigler Richard J
Type
Individual
Address
1608 Blair Dr NE
Albuquerque, NM 87112-4864

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 1

2026-09-23Bill of sale (evidence of ownership)

Earlier use of this number 1

2012-11-29Beech 35 · Registration expired, pending cancellation

Records check free · 1 to understand · 4 clear

The public federal record on N448B, 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 Sigler Richard J, an individual, certificate issued December 31, 2025, expires December 31, 2032. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated October 22, 2025, consistent with the 2025 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 620SK for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N448B was previously assigned to 1 other aircraft: Beech 35 (serial D-1464, cancelled November 29, 2012). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

1 document received recently: Bill of sale (evidence of ownership) (September 23, 2026). [3]

CLEARAccident and incident record

No NTSB investigation records located under N448B. 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