Single-engine piston

N920MB

2013 Homebuilt Sonex

Registered 1 NTSB/FAA record
Built
2013
Serial
1145
Class
Single-engine piston
Engines
Aeroconver AEROVEE
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Auburn, WA
Registration record

N920MB on the FAA register

Type
2013 Homebuilt Sonex
Serial
1145
Engines
Aeroconver AEROVEE
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Auburn, WA
Certificate issued
2023-07-24
Airworthiness date
2013-10-24
Registration expires
2030-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
ACBF3F
Mode S (octal)
53137477
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Sonex Aircraft Llc SONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2030-07-31
    Registration expires (renewal due).
  • 2024-01-16
    Accident at Auburn, WA; damage: substantial.
  • 2023-07-24
    Certificate of registration issued as N920MB.
  • 2013-10-24
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N920MB

N920MB is a 2013 Homebuilt Sonex, serial number 1145. It is registered to an individual in Auburn, Washington. The current certificate of registration was issued on July 24, 2023 and expires on July 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Aeroconver AEROVEE engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated October 24, 2013.

N920MB has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2024-01-16 Accident · Auburn, WA Damage: Substantial NTSB · WPR24LA074
Reported aircraft: Beck Michael J Sonex
Probable cause: Water contamination within the fuel regulator air-reference system, which resulted in improper fuel metering and a loss of engine power during initial climb.
NTSB report ↗

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 Washington· 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.