Light jet

N521S

1985 Siai Marchetti S-211

Registered No accidents on file
Built
1985
Serial
032/02-021
Class
Light jet
Engines
Pratt & Whitney Canada JT15D-4C
Status
Current as of October 2026
Registered owner
Aviation Performance Solutions LLC (LLC)
Based
Mesa, AZ
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Registration record

N521S on the FAA register

Type
1985 Siai Marchetti S-211
Serial
032/02-021
Engines
Pratt & Whitney Canada JT15D-4C
Registered owner
Aviation Performance Solutions LLC
Mesa, AZ
Certificate issued
2025-02-18
Airworthiness date
2026-05-05
Registration expires
2032-02-29
Airworthiness class
Experimental · exhibition
Mode S (hex)
A68E35
Mode S (octal)
51507065
Seats (type)
2
Weight class
up to 12,499 lb
Range (type)
809 nm
Cruise (type)
137 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-02-29
    Registration expires (renewal due).
  • 2026-05-05
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 2025-02-18
    Certificate of registration issued as N521S.
  • 1985
    Manufactured (1985).
Overview

About N521S

N521S is a 1985 Siai Marchetti S-211, serial number 032/02-021. The FAA register lists Aviation Performance Solutions LLC as the registrant in Mesa, Arizona. The current certificate of registration was issued on February 18, 2025 and expires on February 29, 2032.

The FAA aircraft reference file describes the type as a light jet, one Pratt & Whitney Canada JT15D-4C engine and 2 seats. Published figures for the type give a cruise speed of about 137 knots and a range of about 809 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is experimental category (exhibition), dated May 5, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N521S. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
137 kt
Range
809 nm
Fuel burn
13 gph

Published figures for the Siai Marchetti S-211 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

2000-09-02 Accident · Williamstown, NJ Damage: Substantial NTSB · NYC00LA259
Reported aircraft: Mihlebach Waco — a different aircraft that carried the N521S registration before this airframe.
Probable cause: The pilot's failure to execute an adequate flare, which resulted in a hard landing.

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 Arizona· 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.