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Registered aircraft · FAA record as of September 25, 2026
N669KB

Tamarack Helicopters Inc TH-1F

Valid Oregon

N669KB is a Tamarack Helicopters Inc TH-1F, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1966. It has 2 seats. It is registered to Sof Air INC, a corporation in Ashland, Oregon. The registration is valid: it was issued on May 1, 2017 and expires on May 31, 2027. It holds a restricted airworthiness certificate for agriculture and pest control; forest; other, dated July 27, 2006. 2 documents are on file: 2 × bill of sale (evidence of ownership).

Aircraft

Maker
Tamarack Helicopters Inc
Model
TH-1F
Serial number
66-1229
Type
Rotorcraft
Power
Turboshaft, 1 motor · Lycoming T53-L-13 · 1400 hp
Seats
2
Year built
1966
Transponder code
A8D68B (octal 52153213)

Registration

Status
Valid registration
Certificate issued
May 1, 2017
Expires
May 31, 2027
Last FAA action
July 8, 2023
Airworthiness
Restricted · Agriculture and pest control; Forest; Other · July 27, 2006
FAA region
Northwest Mountain
FAA record id
00045112

Owner as the FAA publishes it

Name
Sof Air INC
Type
Corporation
Address
445 Dead Indian Memorial Rd
Ashland, OR 97520-9706

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 2

2026-09-25Bill of sale (evidence of ownership)
2026-09-25Bill of sale (evidence of ownership)

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data