Aircraft record

N4950Z1980 Cessna U206G

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 19822 ADs may apply1 service difficulty report

Registration: Valid; expires Jul 31, 2029
Based in: Friendswood, TX; owner city / state
Engine: IO 520 SERIES · 285 hp; Cont Motor
Owners: 1; since 1985
NTSB events: None; since 1982
ADs may apply: 2; confirm with A&P
Service reports: 1; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Registered owner: Riverside Tractor INC
Owner type: Corporation
City, state: Friendswood, TX
Certificate issued: Dec 26, 1985
Expires: Jul 31, 2029
Airworthiness: Standard · Normal
Airworthiness date: Jan 6, 1981

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer: Cessna
Model: U206G
Year: 1980
Serial number: U20606055
Aircraft type: Fixed wing single engine
Category: Land
Certification: Type Certificated
Seats: 6
Engines: 1
Max takeoff weight: Up to 12,499 lb
Type certificate data sheet: A4CE
Mode S code: A6251B

Engine

Make and model: Cont Motor Io 520 Series
Type: Turbo-shaft
Power: 285 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records

1985 – nowRiverside Tractor INCFriendswood, TX · current
1961 – 1965New Alexandria Aviation Servicedifferent airframe: Piper Pa-22-108 S/N 228549

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (2)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

AD	Subject	Effective	Applies to
2011-10-09	Cessna Aircraft Company Models 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190…	Jun 17, 2011	Airframe (U206G)
2009-16-03	Teledyne Continental Motors (TCM) IO-520, TSIO-520, and IO-550 Series Reciprocating…	Sep 9, 2009	Engine (IO 520 SERIES)Only with: SAP investment cast cylinder assemblies P/Ns SA52000-A1, SA52000-A20P, SA52000-A21P, SA52000-A22P, SA52000-A23P, SA55000-A1, or SA55000-A20P installed.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (1)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

Reciprocating engine · connecting rod · failedMay 24, 2005
IN SLOW DESCENT FOR LANDING AT 3,000 FT AGL, SEVERE VIBRATION OCCURRED AND THEN WITHIN 30 SECONDS A LOUD BANG AND OIL COVERING WINDSHIELD AND SIDE WINDOWS. DIVERTED FLT ABOUT 5-6 MILES AWAY AND MADE SAFE LANDING AT AIRPORT. UPON INSPECTION, NR 2 ROD PENETRATED TOP OF ENGINE CASE AND SUBSEQUENTLY…
From FAA Service Difficulty Reports; matched by N-number and serial number.

Sources

FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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