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N921MB
ROMAN FEDOROV SONEX
WALNUT CREEK, CA
Valid
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Registrant
FEDOROV ROMAN
Registration Exp
Jul 31, 2032
Airworthiness Date
—
Cert Issue Date
Jul 22, 2025
Seats
2
Engines
1
Cruise Speed
0 kts
Max Weight
CLASS 1
Engine Type
4-cycle
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Jul 22, 2025

🛠️ Airworthiness Directive Exposure & Fleet Context

This ROMAN FEDOROV SONEX airframe/engine combination has 0 current type-applicable Airworthiness Directives (0 airframe, 0 engine) and 0 historical. AD applicability is type-based — compliance status for N921MB must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N921MB is one of 1 ROMAN FEDOROV SONEX aircraft on the U.S. registry.

⚠️ NTSB Accident & Incident Records

4 possible NTSB record matches for N921MB — see verification below.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: SONEX
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N921MB (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N921MB in Registration Number
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Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
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FAA Registry (Official)
Official FAA record for N921MB — authoritative government source
Open FAA Registry →

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number