# N31DG: Head Balloons AX7-77, registration cancelled 1991-04-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 17, 1991
- Exported to: Argentina
- Status when cancelled: Valid registration
- Airframe: [Head Balloons AX7-77](https://openairdocs.org/model/head-balloons-ax7-77) (registry code 4280100)
- Data sheets: [TCDS A29SO](https://openairdocs.org/tcds/A29SO) (OpenAirDocs)
- Serial number: 119
- Type of aircraft: Balloon
- Certificate issued: March 8, 1991
- Last registry action: March 11, 1991
- Mode S code: A344CA
- Owner when cancelled: [Aero Tech Services Inc](https://openairdocs.org/faa-owner/AERO%20TECH%20SERVICES%20INC)
- Location: [Fayetteville, AR](https://openairdocs.org/faa-place/AR/Fayetteville)
- Owner type: Corporation
- Owner's area on the map: 35.9924° N, 94.0856° W: Placed by OpenAirDocs at the center of ZIP code 72701, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N31DG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31DG
- Page: https://openairdocs.org/deregistered/N31DG-1991-04-17

From the FAA registry file of November 12, 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 Head Balloons AX7-77: https://openairdocs.org/model/head-balloons-ax7-77.md

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19881106063579I](https://openairdocs.org/incident/19881106063579I), Nov 6, 1988: Thundr AX777 (N31DG), Hughes, AR, Minor damage. Balloon dragged across field and envelope draped over electric line on a gusty landing. No injuries.

## Other aircraft with N31DG

- [Registered now](https://openairdocs.org/aircraft/N31DG): Textron T182T, S/N T18209163, built 2024
- [Cancelled 2019-03-18](https://openairdocs.org/deregistered/N31DG-2019-03-18): Pitts Aerobatics S-2B, S/N 5071, built 1985. Registration expired, pending cancellation. Owner: [Hebert Albert Lee Jr](https://openairdocs.org/faa-owner/HEBERT%20ALBERT%20LEE%20JR), [Iota, LA](https://openairdocs.org/faa-place/LA/Iota)

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