Models / Kaman / HH-43F / N321WN Aircraft record N321WN 1959 Kaman HH-43F
Safety record in brief: 1 NTSB accident (substantial damage, Jan 1995) · 1 AD may apply
NTSB events 1 substantial, 1995 ADs may apply 1 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 20, 2026
Last registered owner Individual owner
City, state Ovando, MT
Canceled May 24, 2012
Airworthiness Restricted · Other
Airworthiness date Mar 18, 1986 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 Kaman
Model HH-43F
Year 1959
Serial number 25
Aircraft type Rotorcraft
Category Land
Certification Not Type Certificated
Seats 2
Engines 1
Max takeoff weight Up to 12,499 lb
Mode S code A37408 Engine
Make and model Lycoming T-53 Ser
Type Turbo-shaft
Power 1150 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records until 2012 Individual owner Ovando, MT 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 · substantial damage Jan 10, 1995 · Glendale, AZ The pilot's failure to maintain an adequate visual lookout to avoid a collision with a tree during an aerial application swath run.
Damage Substantial
Injuries None
Report LAX95LA075 From NTSB records; matched by serial number. Read NTSB report (search CAROL for LAX95LA075)
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 2002-15-04 Honeywell International, Inc., (formerly AlliedSignal, Inc. and Textron Lycoming)… Sep 10, 2002 Engine (T-53 SER)Only with: Engines with centrifugal compressor impellers having serial numbers 83317, 83327, 83328, or 83330 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 (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