# N511G: 1981 Mooney M20J, registration cancelled 2014-10-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 2, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Mooney M20J](https://openairdocs.org/model/mooney-m20j) (registry code 5870219)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3) (OpenAirDocs)
- Serial number: 24-1207
- Year built: 1981
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 17, 1981
- Certificate issued: December 3, 1992
- Last registry action: January 4, 2002
- Mode S code: A665BC
- Owners when cancelled: [Robertson Alton F DBA](https://openairdocs.org/faa-owner/ROBERTSON%20ALTON%20F%20DBA), [Robertson Consultants](https://openairdocs.org/faa-owner/ROBERTSON%20CONSULTANTS), [Robertson Patricia N](https://openairdocs.org/faa-owner/ROBERTSON%20PATRICIA%20N)
- Location: [Pompano Beach, FL](https://openairdocs.org/faa-place/FL/Pompano%20Beach)
- Owner type: Co-owned
- Owner's area on the map: 26.2389° N, 80.0917° W: Placed by OpenAirDocs at the center of ZIP code 33062, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N511G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=511G
- Page: https://openairdocs.org/deregistered/N511G-2014-10-02

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 Mooney M20J: https://openairdocs.org/model/mooney-m20j.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 MIA06LA058](https://openairdocs.org/ntsb/MIA06LA058), Mar 1, 2006: Mooney M20J (N511G), Fort Pierce, FL, substantial damage. Probable cause: Improper magneto installation by maintenance personnel, which resulted in the magneto detaching from the engine and subsequent loss of engine power.

## 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 20060301003669A](https://openairdocs.org/incident/20060301003669A), Mar 1, 2006: Mooney M20J (N511G), Fort Pierce, FL, Substantial damage. (-23) Aircraft reported 11 miles south inbound to ft. Pierce airport (fpr) with low power. Aircraft made forced landing 1/2 mile south of airport in sand pit.…

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