# N704SN: Cessna 150M, registration cancelled 1991-06-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 29, 1991
- Status when cancelled: Valid registration
- Airframe: [Cessna 150M](https://openairdocs.org/model/cessna-150m) (registry code 2071830)
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19) (OpenAirDocs)
- Serial number: 15078839
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 20, 1990
- Last registry action: November 21, 1990
- Mode S code: A96507
- Owner when cancelled: [Crystal Aero Group Inc](https://openairdocs.org/faa-owner/CRYSTAL%20AERO%20GROUP%20INC)
- Location: [Crystal River, FL](https://openairdocs.org/faa-place/FL/Crystal%20River)
- Owner type: Corporation
- Owner's area on the map: 28.8955° N, 82.6019° W: Placed by OpenAirDocs: center of Crystal River, FL, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N704SN
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=704SN
- Page: https://openairdocs.org/deregistered/N704SN-1991-06-29

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 Cessna 150M: https://openairdocs.org/model/cessna-150m.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 MIA91LA109](https://openairdocs.org/ntsb/MIA91LA109), Mar 25, 1991: Cessna 150M (N704SN), Crystal River, FL, substantial damage. Probable cause: THE LOSS OF POWER BECAUSE OF OIL PUMP FAILURE DUE TO CONTAMINATION. UNKNOWN MAINTENANCE PERSONNEL PERFORMED A COMPONENT CHANGE WITHOUT USING APPROPRIATE PUBLICATIONS AND PROCEDURES AND FAILED TO…

## 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 19910325007529A](https://openairdocs.org/incident/19910325007529A), Mar 25, 1991: Cessna 150M (N704SN), Crystal River, FL, Substantial damage. Lost oil pressure. Engine quit. Landed in trees. Starter clutch needle bearings failed oil pump. Source unknown.

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