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Aircraft record

N643371977 Cessna 180K

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:2 NTSB accidents (substantial damage at worst, latest Apr 1997)3 ADs may apply

Registration
Valid
expires Mar 31, 2033
Based in
Anchorage, AK
owner city / state
Engine
O-520-EXP · 300 hp
Colvin
Owners
1
since 2026
NTSB events
2
substantial, 1997
ADs may apply
3
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Clearwater Airco LLC
Owner type
LLC
City, state
Anchorage, AK
Certificate issued
Mar 30, 2026
Expires
Mar 31, 2033
Airworthiness
Standard · Normal
Airworthiness date
Apr 14, 2014

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
180K
Year
1977
Serial number
18052891
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
4
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A87341

Engine

Make and model
Colvin O-520-Exp
Type
Reciprocating
Power
300 hp

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

Ownership history

Ownership history from FAA records
  1. 2026 – nowClearwater Airco LLCAnchorage, AK · current
  2. Date unknownSt Louis Flying ServiceSt Louis, MO · different airframe: Cessna T-50 S/N 4146

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 (2)

Accident · substantial damage

Apr 21, 1997 · Soldotna, AK

the pilot's inadequate compensation for cross conditions and failure to maintain directional control of the airplane. A factor relating to the accident was: the variable/gusty/crosswind condition.

Damage
Substantial
Injuries
None
Report
ANC97LA060

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ANC97LA060)

Accident · substantial damage

Oct 7, 1995 · Cold Bay, AK

the pilot's selection of an unsuitable area/terrain for landing. The submerged sandbar was a related factor.

Damage
Substantial
Injuries
None
Report
ANC96LA003

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ANC96LA003)

Accident history for this model

ADs published since 1998 that may apply (3)

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.

ADSubjectEffectiveApplies to
2020-21-22Fuselage; 55, StabilizersDec 7, 2020Airframe (180K)
2011-10-09Cessna Aircraft Company Models 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190…Jun 17, 2011Airframe (180K)
98-23-02Cessna Aircraft Company 180 and 185 Series AirplanesDec 22, 1998Airframe (180K)Only with: Airglas Engineering Company (AECI) Model LW3600-180 or LW3600-180A fixed penetration wheel skis installed per STC SA213AL.

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.

Related aircraft

Show all 8 related aircraft
All 274 registered Cessna 180K aircraft

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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