Twin turboprop

N75MX

Swearingen SA226-T Merlin IIIB

Registered No accidents on file
Built
—
Serial
T-218
Class
Twin turboprop
Engines
2 × Honeywell TPE331-SER
Status
Current as of October 2026
Registered owner
National Test Pilot School (Corporation)
Based
Mojave, CA
Registration record

N75MX on the FAA register

Type
Swearingen SA226-T Merlin IIIB (FAA: Swearingen SA-226T)
Serial
T-218
Engines
2 × Honeywell TPE331-SER
Registered owner
National Test Pilot School
Mojave, CA
Certificate issued
2023-05-25
Airworthiness date
2004-02-09
Registration expires
2030-05-31
Airworthiness class
Standard · normal
Mode S (hex)
AA18D9
Mode S (octal)
52414331
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-05-31
    Registration expires (renewal due).
  • 2023-05-25
    Certificate of registration issued as N75MX.
  • 2004-02-09
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N75MX

N75MX is a Swearingen SA226-T Merlin IIIB (FAA model SA-226T), serial number T-218. The FAA register lists National Test Pilot School as the registrant in Mojave, California. The current certificate of registration was issued on May 25, 2023 and expires on May 31, 2030.

The FAA aircraft reference file describes the type as a twin turboprop, two Honeywell TPE331-SER engines and 8 seats. Its airworthiness certificate is standard category (normal), dated February 9, 2004.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N75MX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N75MX.

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 California· 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.