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FAA aircraft registration

N4421D

DEFEND CURTIS W RV6-A · 2000 · Valid

N4421D is a DEFEND CURTIS W RV6-A (year 2000), valid on the FAA registry as of 2026-07-12. Owner type: individual. No NTSB accident or incident matches this tail in our snapshot. Source: FAA Releasable Aircraft Database.

Snapshot date: 2026-07-12 · Source: registry.faa.gov

Registration

Status
Valid
Serial number
22055
Issued
—
Expires
—
Type aircraft
Fixed wing single-engine
State
IA

Registered owner

H. M.

IA

Ownership timeline
  • CurrentIndividual owner (redacted)since —
  • 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 N4421D 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 N4421D.

Type certificate

DEFEND CURTIS W RV6-A is governed by the FAA Type Certificate Data Sheet for the DEFEND CURTIS W family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.

Nearby N-numbers

Registrations that share the N4421 block.

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Sources