# N121GD: 1994 Overton Gaylon D OVERTON MUSTANG M-II, registration cancelled 2003-03-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 13, 2003
- Status when cancelled: Valid registration
- Airframe: [Overton Gaylon D OVERTON MUSTANG M-II](https://openairdocs.org/model/overton-gaylon-d-overton-mustang-m-ii) (registry code 1690472)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: M-II-1217
- Year built: 1994
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 28, 1994
- Certificate issued: May 7, 1985
- Last registry action: March 13, 2003
- Mode S code: A05803
- Owner when cancelled: [Overton Gaylon D](https://openairdocs.org/faa-owner/OVERTON%20GAYLON%20D)
- Location: [Westminster, CO](https://openairdocs.org/faa-place/CO/Westminster)
- Owner type: Individual
- Owner's area on the map: 39.9104° N, 105.0015° W: Placed by OpenAirDocs at the center of ZIP code 80234, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N121GD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121GD
- Page: https://openairdocs.org/deregistered/N121GD-2003-03-13

From the FAA registry file of October 28, 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 Overton Gaylon D OVERTON MUSTANG M-II: https://openairdocs.org/model/overton-gaylon-d-overton-mustang-m-ii.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW98LA309](https://openairdocs.org/ntsb/FTW98LA309), Jul 11, 1998: Overton Mustang M-II (N121GD), Hillsdale, WY, substantial damage. Probable cause: The pilot's inadequate visual lookout and his failure to maintain adequate clearance from obstacles. Factors were an intentional low altitude flight maneuver, wires, and low light conditions.

## 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.

- [Accident 19980711025059A](https://openairdocs.org/incident/19980711025059A), Jul 11, 1998: Amtr MUSTANG2 (N121GD), Hillsdale, WY, Substantial damage. Engine missing. Elected land on highway. Struck wires surveying area. Wires hidden by early dawn. No landing light. (.4) the pilot said he heard a `slight…

## Other aircraft with N121GD

- [Registered now](https://openairdocs.org/aircraft/N121GD): Sikorsky UH-60A, S/N 82-23701

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