The U.S. aircraft register, updated daily
Models · Thunder Balloons Limited · Balloons · data as of November 9, 2026

Thunder Balloons Limited AX7

10 on the U.S. register across 4 versions the FAA records separately. Built from 1977 to 1987; half of them date from 1979 or earlier. New Mexico has the most (2). 30% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the AX7 from the FAA's model table

Type
Balloon · Balloons
Power
None
Common engines
None None (8), Ama/Expr Unknown Eng (1)
Seats
4
Cruise speed
about 22 mph
Built of
fabric and wicker
Maker on the register
Thunder Balloons Limited
Registered
earliest certificate October 5, 1981; newest February 15, 2024

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual550%
Corporation220%
Co-owned220%
LLC110%

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
AX7-7741979 to 198740.0%
AX7-77Z31979 to 198630.0%
AX7-77A2197720.0%
AX7-651—10.0%

When they were built by decade · 4 with no year on file

By decade built, as a table
aircraft
19703
19803

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20111
20191
20202
20211
20221
20231
20241

Registration status

By status, as a table
aircraftshare
Valid990%
Renewal notice sent110%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard10100%

Accident history NTSB records · 0 cases since 1982, 0 fatal

No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Thunder Balloons Limited AX7 aircraft are registered in the U.S.?

10 as of November 9, 2026, counting 4 versions the FAA records separately.

Which state has the most Thunder Balloons Limited AX7s?

New Mexico, with 2.

Who owns the Thunder Balloons Limited AX7?

30% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Thunder Balloons Limited AX7s on the register built?

Between 1977 and 1987; half of them in 1979 or earlier.

What is the Thunder Balloons Limited AX7 made of?

A hot-air balloon: a coated nylon envelope, stainless-steel cables, and a wicker or aluminium basket under a propane burner. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Thunder Balloons Limited AX7 the component layer

A hot-air balloon: a coated nylon envelope, stainless-steel cables, and a wicker or aluminium basket under a propane burner. The design is held under 1 type certificate (B2EU, held by Cameron Balloons LTD.). The FAA has issued 2 airworthiness directives (orders that owners must comply with) that name this model, most of them about other and general. 9 approved modifications exist for it, the most by Cameron Balloons US.

FAA orders 2 airworthiness directives · newest first

2013-03-192013-03-10 · Hardware · other and general
2008-03-252008-04-15 · Self seal valves · engine

By system

Orders by system, as a table
ordersshare
Other and general150%
Engine150%

Approved modifications 9 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2017-10-05SB09657RC · Installation of Aircraft Position Lights
2017-09-06SB04407AT · Installation of the DBI-III Omega
2006-10-18SB023334CH · ONE ONLY - S/N 319 Replace the Cameron Balloons Ltd. (Thunder) Basket/Burner system and fuel...
2006-08-22SB10564SC (1 OF 2) · Installation of Night Posision Lights.
2001-09-10SB1010NE · Installation of Aerostat Envelopes Model W-175-5 replacement envelope.

Certificates and bulletins

B2EUType certificate held by Cameron Balloons LTD. · 27 models listed · revised July 19, 2021

Safety bulletins 1 · advice, not orders

2011-07-13CE-11-44 · Fuel: Cylinder Strap Installation

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how the AX7 links to the rest of the register

Where they are
Biggest operators
Record
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/thunder-balloons-limited/ax7.json.

Aircraft newest certificates first · 10

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N877VT Thunder Balloons Limited
AX7-77A
Aeronautical Adventures INC
Eagle, Idaho
Standard 2024-02-15 ValidFAA registration status code V: Valid registration. All codes
N8530P Thunder Balloons Limited
AX7-77
Co-owned owner
New Mexico
Standard 2023-09-11 ValidFAA registration status code V: Valid registration. All codes
N619TB Thunder Balloons Limited
AX7-77
Individual owner
California
Standard 2022-08-05 ValidFAA registration status code V: Valid registration. All codes
N826SB Thunder Balloons Limited
AX7-77Z
Individual owner
Arizona
Standard 2021-10-22 ValidFAA registration status code V: Valid registration. All codes
N5589T Thunder Balloons Limited
AX7-65
Individual owner
Texas
Standard 2020-06-16 ValidFAA registration status code V: Valid registration. All codes
N421MT Thunder Balloons Limited
AX7-77
Wind Surfer Ballooning LLC
Carlisle, Iowa
Standard 2020-03-24 ValidFAA registration status code V: Valid registration. All codes
N2622D Thunder Balloons Limited
AX7-77Z
Co-owned owner
Arizona
Standard 2019-03-02 ValidFAA registration status code V: Valid registration. All codes
N65305 Thunder Balloons Limited
AX7-77A
Individual owner
New Mexico
Standard 2011-02-24 Renewal notice sentFAA registration status code 25: First notice for registration renewal. All codes
N1049F Thunder Balloons Limited
AX7-77Z
Individual owner
Oregon
Standard 1981-10-05 ValidFAA registration status code V: Valid registration. All codes
N273PQ Thunder Balloons Limited
AX7-77
Balloon Quest INC
Fenton, Michigan
Standard ValidFAA registration status code V: Valid registration. All codes