Single-engine piston

N405MB

2025 Homebuilt Rans S-21 Outbound

Registered No accidents on file
Built
2025
Serial
10240403
Class
Single-engine piston
Engines
Rotax 916 IS A
Status
Current as of October 2026
Registered owner
Amjj LLC (LLC)
Based
Kalispell, MT
Registration record

N405MB on the FAA register

Type
2025 Homebuilt Rans S-21 Outbound
Serial
10240403
Engines
Rotax 916 IS A
Registered owner
Amjj LLC
Kalispell, MT
Certificate issued
2025-03-11
Airworthiness date
2025-04-03
Registration expires
2032-03-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4C049
Mode S (octal)
51140111
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Rans Designs Inc S-21 OUTBOUND
Status
Current as of October 2026
Registry history

Timeline

  • 2032-03-31
    Registration expires (renewal due).
  • 2025-04-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2025-03-11
    Certificate of registration issued as N405MB.
Overview

About N405MB

N405MB is a 2025 Homebuilt Rans S-21 Outbound, serial number 10240403. The FAA register lists Amjj LLC as the registrant in Kalispell, Montana. The current certificate of registration was issued on March 11, 2025 and expires on March 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 916 IS A engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 3, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N405MB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N405MB.

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

Same state

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Browse: Aircraft registered in Montana· 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.