# N5512N: Aeronca 11AC, registration cancelled 1996-05-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 16, 1996
- Status when cancelled: Triennial form not returned
- Airframe: [Aeronca 11AC](https://openairdocs.org/model/aeronca-11ac) (registry code 0191102)
- Data sheets: [TCDS A-761](https://openairdocs.org/tcds/A-761) (OpenAirDocs)
- Serial number: 11AC1725
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 25, 1993
- Last registry action: March 20, 1996
- Mode S code: A705CD
- Owners when cancelled: [Helmsworth Eugene H](https://openairdocs.org/faa-owner/HELMSWORTH%20EUGENE%20H), [Helmsworth Vivian L](https://openairdocs.org/faa-owner/HELMSWORTH%20VIVIAN%20L)
- Location: [Wickenburg, AZ](https://openairdocs.org/faa-place/AZ/Wickenburg)
- Owner type: Co-owned
- Owner's area on the map: 33.9858° N, 112.7683° W: Placed by OpenAirDocs: center of Wickenburg, AZ, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5512N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5512N
- Page: https://openairdocs.org/deregistered/N5512N-1996-05-16

From the FAA registry file of November 5, 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 Aeronca 11AC: https://openairdocs.org/model/aeronca-11ac.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 LAX94LA267](https://openairdocs.org/ntsb/LAX94LA267), Jun 28, 1994: Aeronca 11AC (N5512N), Wickenburg, AZ, substantial damage, 1 fatal. Probable cause: LOSS OF ENGINE POWER FOR AN UNKNOWN REASON, AND FAILURE OF THE PILOT TO MAINTAIN AIRSPEED, WHICH RESULTED IN AN INADVERTENT STALL AND COLLISION WITH THE GROUND.

## 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 19940628017779A](https://openairdocs.org/incident/19940628017779A), Jun 28, 1994: Bbavia 11AC (N5512N), Wickenburg, AZ, Substantial damage, 1 fatal. Engine heard to miss on liftoff. Stalled and impacted off end runway. No engine defects. High density altitude.

## Other aircraft with N5512N

- [Cancelled 2014-01-28](https://openairdocs.org/deregistered/N5512N-2014-01-28): Cessna 172S, S/N 172S11361. Exported to Russia. Owner: [Weaver Aero International](https://openairdocs.org/faa-owner/WEAVER%20AERO%20INTERNATIONAL), [Moundridge, KS](https://openairdocs.org/faa-place/KS/Moundridge)
- [Cancelled 2010-09-30](https://openairdocs.org/deregistered/N5512N-2010-09-30): Maule M-7-235C, S/N 25090C. Exported to Russia. Owner: [Brightwood, OR](https://openairdocs.org/faa-place/OR/Brightwood)

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