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CEN15LA284 · Cessna TR182

27 Jun 2015 · Casper, WY, United States

Cessna TR182 · Accident: loss of engine power (partial) during initial climb

From Casper-Natrona County International Airport (KCPR) to Jackson Hole Airport (KJAC)

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Event

NTSB case
CEN15LA284
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
Unknown
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Cessna TR182

Aircraft type
Cessna 182
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N4751S
Operator
Unknown
Onboard fatalities
Unknown
Route
From Casper-Natrona County International Airport (KCPR), Casper, WYTo Jackson Hole Airport (KJAC), Jackson, WY
Aircraft age
About 36 years (built 1979)
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Initial climb
Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of engine power (partial)
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Aircraft › Aircraft handling/service
  • Aircraft › Aircraft power plant

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

The private pilot was conducting a cross-country personal flight. Immediately after takeoff, the engine lost power. The pilot and pilot-rated passenger attempted to restore engine power but were unsuccessful. The airplane was unable to return to the airport, and the pilot conducted a forced landing, during which the airplane impacted terrain beyond the airport perimeter fence.

An examination of the engine revealed that the sheath for the carburetor heat cable was separated from the clamp. A black rubber adhesive was found at the joint between the sheath and the clamp, but it was not securing the clamp to the joint. The carburetor heat at the carburetor was partially on, and the position could not be changed when actuated by the control knob in the cabin. An examination of the airframe, engine, and related systems revealed no further anomalies.

The weather conditions at the time of the accident were conducive to the accumulation of serious carburetor icing at glide power; however, it could not be determined whether carburetor icing played a role in the loss of engine power. Even if carburetor icing had not accumulated, the separation of the sheath from the clamp would have prevented the proper operation of the carburetor heat, and the partial carburetor heat would have resulted in the loss of engine power at takeoff.

Probable cause

The improper repair of the carburetor heat cable sheath to clamp joint, which prevented the proper operation of the carburetor heat and resulted in the loss of engine power.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record CEN15LA284
Event ID
20150629X34613
Case number
CEN15LA284
Dataset
full-current
Source SHA-256
5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 4b00620f6e9a37976baaada7d64d3c3e23e76e5b1bb393091a464fa1555f9e8e; retrieved 2026-09-16T02:28:00.942Z.