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FAA aircraft registration

N403US

AAI CORP DBA TEXTRON SYSTS UNM AEROSONDE MK 4.7G · 2017 · Valid

N403US is a AAI CORP DBA TEXTRON SYSTS UNM AEROSONDE MK 4.7G (year 2017), valid on the FAA registry as of 2026-09-06. Owner type: entity. No NTSB accident or incident matches this tail in our snapshot. Source: FAA Releasable Aircraft Database.

Snapshot date: 2026-09-06 · Source: registry.faa.gov

Registration

Status
Valid
Serial number
4003
Issued
—
Expires
—
Type aircraft
Fixed wing single-engine
State
MD

Registered owner

AAI CORP DBA

HUNT VALLEY, MD

Source: FAA Releasable Aircraft Database. Entity owners are shown without redaction; individual owners are redacted by default.

Ownership timeline
  • CurrentAAI CORP DBAsince —
  • Earlier owners are reconstructed from successive FAA snapshots and shown when our archive has at least two transitions for this tail.
Accident or incident history(0 matches)

No NTSB CAROL record matches N403US in our snapshot. The official NTSB search may show later filings. Open NTSB CAROL.

Applicable Airworthiness Directives(0 on the make-model list)

AD applicability depends on serial range, engine, and propeller. Use the FAA AD library or your A&P mechanic for a definitive applicability list for N403US.

Type certificate

AAI CORP DBA TEXTRON SYSTS UNM AEROSONDE MK 4.7G is governed by the FAA Type Certificate Data Sheet for the AAI CORP DBA TEXTRON SYSTS UNM family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.

Nearby N-numbers

Registrations that share the N403U block.

Search another tail

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Sources