ANC83FAG04

NTSB accident investigation · Cessna 140 · Iliamna, AK · February 12, 1983

Accident · No injuriesFinal report
Date
February 12, 1983, 13:45 local (17:45 UTC)
Place
Iliamna, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7GCessna 140
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830212003719A
Case key
4068

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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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.

On ground/water collision with objectTakeoff
Preflight planning/preparation - inadequatePilot in commandCause
Aborted takeoff - delayedPilot in commandCause
Terrain condition - icyFactor
Terrain condition - snow coveredFactor
Terrain condition - hidden obstruction(s)Factor

Analysis

The aircraft collided with some hidden obstructions during an aborted takeoff. Th pilot realized his heavily loaded aircraft was not accelerating fast enough and aborted the takeoff. After turning left to avoid some metal drums, the aircraft collided with a boat dock concealed by snow. The takeoff was being made on a snow-covered frozen lake using skis. After the collision, the aircraft rotated 180 degrees and slid to a stop.

Aircraft

Registration
N7G
Reported as
Cessna 140
Category
Airplane
Serial number
14375
Airframe hours
333
Engine
Lycoming O-235-C, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Richard Whitman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 1, 1983 · 10 hours before

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
35
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
135 total · 59 in this make and model · 100 as pilot in command · 32 in the last 90 days · 10 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
60 statute miles
Lowest ceiling
None
Temperature
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 N7G · 1

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