# N16MM: 1956 Beech D-50, registration cancelled 2009-06-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 30, 2009
- Status when cancelled: Registration revoked
- Airframe: [Beech D-50](https://openairdocs.org/model/beech-d-50) (registry code 1152512)
- Engine: [Lycoming GO-480 series](https://openairdocs.org/engine/lycoming-go-480-series) (registry code 41527)
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4), [TCDS E-275](https://openairdocs.org/tcds/E-275) (OpenAirDocs)
- Serial number: DH-16
- Year built: 1956
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 12, 1956
- Certificate issued: July 16, 1975
- Last registry action: October 1, 1977
- Mode S code: A0F074
- Owner when cancelled: [Freedom Machines Inc](https://openairdocs.org/faa-owner/FREEDOM%20MACHINES%20INC)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Corporation
- Owner's area on the map: 32.7740° N, 117.1427° W: Placed by OpenAirDocs at the center of ZIP code 92108, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N16MM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=16MM
- Page: https://openairdocs.org/deregistered/N16MM-2009-06-30

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 Beech D-50: https://openairdocs.org/model/beech-d-50.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 LAX79FA049](https://openairdocs.org/ntsb/LAX79FA049), May 5, 1979: Beech D-50 (N16MM), Julian, CA, destroyed, 5 fatal

## 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 19790505027259A](https://openairdocs.org/incident/19790505027259A), May 5, 1979: Beech 50 (N16MM), Julian, CA, Destroyed, 4 fatal. Aircraft encountered strong downdrafts and was unable to clear high terrain.

## Other aircraft with N16MM

- [Registered now](https://openairdocs.org/aircraft/N16MM): Cessna T182, S/N 18268045, built 1981

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