N421MT
1979 Thunder Balloons Limited AX7-77
N421MT on the FAA register
Timeline
- 2030-03-31Registration expires (renewal due).
- 2020-03-24Certificate of registration issued as N421MT.
- 1979-04-18Airworthiness date on the current FAA record (standard category (balloon)).
About N421MT
N421MT is a 1979 Thunder Balloons Limited AX7-77, serial number 180. The FAA register lists Wind Surfer Ballooning LLC as the registrant in Carlisle, Iowa. The current certificate of registration was issued on March 24, 2020 and expires on March 31, 2030.
The FAA aircraft reference file describes the type as a balloon and 4 seats. Its airworthiness certificate is standard category (balloon), dated April 18, 1979.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N421MT.
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N421MT.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Thunder Balloons Limited AX7-77 aircraft
All 4 Thunder Balloons Limited AX7-77 registrations →Other aircraft registered in Iowa
All 4,510 aircraft registered in Iowa →Other balloons on the register
Thunder Balloons Limited models on the register
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Browse: Aircraft registered in Iowa· 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.
