Models / Kawasaki Vertol / KV107-11 / N186CH Aircraft record N186CH 1963 Kawasaki Vertol KV107-11
Safety record in brief: 1 NTSB accident (destroyed damage, Aug 2001) · 1 AD may apply
NTSB events 1 destroyed, 2001 ADs may apply 1 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 20, 2026
Last registered owner Columbia Helicopters Leasing INC
Owner type Corporation
City, state Portland, OR
Certificate issued May 22, 1991
Canceled Jan 14, 2015
Airworthiness Multiple · Standard, Restricted, Agriculture and Pest Control, Forest
Airworthiness date May 22, 1991 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 Kawasaki Vertol
Model KV107-11
Year 1963
Serial number 4005
Aircraft type Rotorcraft
Category Land
Certification Type Certificated
Seats 39
Engines 2
Max takeoff weight 12,500 - 19,999 lb
Type certificate data sheet H1PC
Mode S code A15730 Engine
Make and model Ge Ct58 Series
Type Turbo-shaft
Power 1350 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 1991 – 2015 Columbia Helicopters Leasing INC Portland, OR 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 (1)
Accident · destroyed Aug 31, 2001 · Emigrant, MT The loss of control during cruise/climb flight for undetermined reasons.
Damage Destroyed
Injuries Fatal
Report SEA01MA163 From NTSB records; matched by N-number. Read NTSB report (search CAROL for SEA01MA163)
ADs published since 1998 that may apply (1) 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 2001-18-06 General Electric Company T58 and CT58 Series Turboshaft Engines Oct 18, 2001 Engine (CT58 SERIES)
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 20, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 20, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record