ANC89LA052

NTSB accident investigation · Cessna 185E · Alexander Lake, AK · March 9, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 9, 1989, 18:45 local (22:45 UTC)
Place
Alexander Lake, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N70122Cessna 185E
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890309003429A
Case key
5172

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's improper in-flight planning, decisions which resulted in exceeding the amount of fuel available which resulted in fuel exhaustion.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - nonmechanicalCruise
Fluid,fuel - exhaustion
Fuel supply - exceededPilot in commandCause
In-flight planning/decision - improperPilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbank
Terrain condition - rough/uneven

Analysis

The pilot intended to land on the frozen lake before proceeding back to his home base. As he approached the area of the frozen lake the airplane ran out of fuel. The pilot attempted an emergency landing on the frozen lake; after rollout the airplane struck a snowbank.

Aircraft

Registration
N70122
Reported as
Cessna 185E
Category
Airplane
Serial number
18502004
Airframe hours
4,073
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Charles Green
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 29, 1988 · 112 hours before
Departed
Stoney River, AK

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,000 total · 455 in this make and model · 1,945 as pilot in command · 20 in the last 90 days · 15 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point 19 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N70122 · 1

Matched to the same aircraft by N-number and date.