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FAA aircraft registration

N421MT

THUNDER BALLOONS LIMITED AX7-77 · 1979 · Valid

N421MT is a THUNDER BALLOONS LIMITED AX7-77 (year 1979), valid on the FAA registry as of 2026-07-12. Owner type: entity. 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
180
Issued
—
Expires
—
Type aircraft
Fixed wing single-engine
State
IA

Registered owner

WIND SURFER BALLOONING LLC

CARLISLE, IA

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

Ownership timeline
  • CurrentWIND SURFER BALLOONING LLCsince —
  • 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 N421MT 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 N421MT.

Type certificate

THUNDER BALLOONS LIMITED AX7-77 is governed by the FAA Type Certificate Data Sheet for the THUNDER BALLOONS LIMITED family. The TCDS is the authoritative reference for engine, weight, and equipment configuration.

Nearby N-numbers

Registrations that share the N421M block.

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Sources