N446TN - Aircraft Aircraft Registration

Aircraft Description

Model Year

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Manufacturer

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Model

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Type Aircraft

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Airworthiness Date

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Classification

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Type Registration

Unknown

Status

N-Number Assigned – but has not yet been registered

Cert Issue Date

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Registered Owner

The registered owner has requested to keep this data private under Title 49 of the United States Code, Section 44114.

Powerplant & Avionics

Engine Type

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Number of Engines

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Mode S Code (Oct)

51261235

Mode S Code (Hex)

A5629D

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Nov 29, 1989	SEA90LA023	Substantial	None	THE MAINTENANCE PERSONNEL FAILED TO RECORD THE PREVIOUS FLIGHT TIME FOR THE OVERRUNNING CLUTCH ON AIRWORTHINESS CERTIFICATION DOCUMENTS WHEN THE ASSEMBLY WAS OVERHAULED. ALSO, CAUSAL TO THE ACCIDENT WAS THE OPERATION OF THE AIRCRAFT BY THE OPERATOR FOR 175 HOURS AFTER MANDATORY RETIREMENT TIME FOR THE SPRAGUE ASSEMBLY.

Nov 29, 1989SEA90LA023

Substantial

None

THE MAINTENANCE PERSONNEL FAILED TO RECORD THE PREVIOUS FLIGHT TIME FOR THE OVERRUNNING CLUTCH ON AIRWORTHINESS CERTIFICATION DOCUMENTS WHEN THE ASSEMBLY WAS OVERHAULED. ALSO, CAUSAL TO THE ACCIDENT WAS THE OPERATION OF THE AIRCRAFT BY THE OPERATOR FOR 175 HOURS AFTER MANDATORY RETIREMENT TIME FOR THE SPRAGUE ASSEMBLY.

Additional Details

Registration

N446TN

Serial Number

1211037D

Number of Engines

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Number of Seats

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Expiration Date

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Last Action Date

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Last Update Date

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Unique ID

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Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC