# N7521E: 1993 Cameron Balloons US O-77, registration cancelled 2003-08-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 20, 2003
- Status when cancelled: Valid registration
- Airframe: [Cameron Balloons US O-77](https://openairdocs.org/model/cameron-balloons-us-o-77) (registry code 1880207)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 5846
- Year built: 1993
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: January 15, 1993
- Certificate issued: October 4, 2002
- Last registry action: October 4, 2002
- Mode S code: AA23F7
- Owner when cancelled: [Cummings John S](https://openairdocs.org/faa-owner/CUMMINGS%20JOHN%20S)
- Location: [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque)
- Owner type: Individual
- Owner's area on the map: 35.1976° N, 106.6821° W: Placed by OpenAirDocs at the center of ZIP code 87114, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7521E
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7521E
- Page: https://openairdocs.org/deregistered/N7521E-2003-08-20

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cameron Balloons US O-77: https://openairdocs.org/model/cameron-balloons-us-o-77.md

## Other aircraft with N7521E

- [Registered now](https://openairdocs.org/aircraft/N7521E): Boschert Randall P PEGASUS, S/N 001, built 2002
- [Cancelled 1962-01-04](https://openairdocs.org/deregistered/N7521E-1962-01-04): Aeronca 7EC, S/N 7EC666. Owner: [Robbins Roy S](https://openairdocs.org/faa-owner/ROBBINS%20ROY%20S)

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