# N741Z: 1975 Mason BABY LAKES, registration cancelled 2017-02-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 4, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Mason BABY LAKES](https://openairdocs.org/model/mason-baby-lakes) (registry code 0564506)
- Engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008)
- Data sheets: [TCDS E-233](https://openairdocs.org/tcds/E-233) (OpenAirDocs)
- Serial number: JM-4
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Certificate issued: March 24, 1978
- Last registry action: April 1, 1978
- Mode S code: A9F880
- Owner when cancelled: [Rosenfield Richard Evans](https://openairdocs.org/faa-owner/ROSENFIELD%20RICHARD%20EVANS)
- Location: [Sherman Oaks, CA](https://openairdocs.org/faa-place/CA/Sherman%20Oaks)
- Owner type: Individual
- Owner's area on the map: 34.1478° N, 118.4647° W: Placed by OpenAirDocs at the center of ZIP code 91403, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N741Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=741Z
- Page: https://openairdocs.org/deregistered/N741Z-2017-02-04

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 Mason BABY LAKES: https://openairdocs.org/model/mason-baby-lakes.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 LAX78FUQ19](https://openairdocs.org/ntsb/LAX78FUQ19), Mar 11, 1978: Amateur Baby L (N741Z), Pacoima, CA, destroyed, 1 fatal

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