Single-engine piston

N66SL

2023 Homebuilt SLING TSI

Registered No accidents on file
Built
2023
Serial
435SK
Class
Single-engine piston
Engines
Rotax 915 IS
Status
Current as of October 2026
Registered owner
N66Sl Inc (Corporation)
Based
Bradenton, FL
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Registration record

N66SL on the FAA register

Type
2023 Homebuilt SLING TSI
Serial
435SK
Engines
Rotax 915 IS
Registered owner
N66Sl Inc
Bradenton, FL
Certificate issued
2023-11-10
Airworthiness date
2023-06-22
Registration expires
2030-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A8B37B
Mode S (octal)
52131573
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Sling Aircraft SLING TSI
Status
Current as of October 2026
Registry history

Timeline

  • 2030-11-30
    Registration expires (renewal due).
  • 2023-11-10
    Certificate of registration issued as N66SL to the current registrant.
  • 2023-06-22
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2014-11-26
    N66SL previously assigned to a Piper Seneca II (s/n 34-8070038); cancelled.
Overview

About N66SL

N66SL is a 2023 Homebuilt SLING TSI, serial number 435SK. The FAA register lists N66Sl Inc as the registrant in Bradenton, Florida. The current certificate of registration was issued on November 10, 2023 and expires on November 30, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 915 IS engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 22, 2023.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N66SL. 2 earlier records involve a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1991-01-07 Accident · Red Bluff, CA Damage: Substantial NTSB · LAX91LA067
Reported aircraft: Piper PA 34-200T — a different aircraft that carried the N66SL registration before this airframe.
Probable cause: THE FAILURE OF THE PILOT IN COMMAND TO DETECT A DESCENT BELOW THE MINIMUM DESCENT ALTITUDE FOR THE APPROACH IN USE.
1988-05-14 Accident · Merced, CA Damage: Substantial NTSB · LAX88LA186
Reported aircraft: Piper PA-34-200T — a different aircraft that carried the N66SL registration before this airframe.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Florida· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.