ANC99LA032

NTSB accident investigation · Cessna 170B · Palmer, AK · March 13, 1999

Accident · No injuriesLimited investigationFinal report
Date
March 12, 1999, 20:00 local (Mar 13, 1999, 00:00 UTC)
Place
Palmer, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4387BCessna 170B
Weather
Visual (VMC) · Dusk
Status
Completed · report April 20, 2000
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19990312026129A
Case key
45954

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

On this page

Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

The pilot's inadequate preflight inspection, and his failure to refuel the airplane that resulted in fuel exhaustion.

Analysis

The certificated private pilot departed from the frozen surface of a small lake after previously conducting touch and go landings earlier in the day. The airplane climbed to about 100 feet above the ground when the engine suddenly quit. The pilot made a turn back toward the lake and landed along the edge of the lake. The airplane touched down in an area of snow, and the main landing gear was sheared off. The right wing hit a snow bank and was damaged. The pilot reported he returned to the airplane the day after the accident to begin disassembly for transportation. The pilot said he discovered the airplane fuel tanks were empty. He then recalled his last flight before the accident was about 2 months before the accident, and he did not refuel the airplane.

Factual narrative

On March 12, 1999, about 2000 Alaska standard time, a wheel equipped Cessna 170B airplane, N4387B, sustained substantial damage during a forced landing after takeoff from a frozen lake, about 5 miles north-northeast of Palmer, Alaska. The airplane was being operated as a visual flight rules (VFR) local area personal flight when the accident occurred. The airplane was registered to the pilot. The certificated private pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), on March 13, 1999, at 0900, the pilot reported he landed on Wolverine Lake earlier in the day, following about 30 minutes of touch and go landings at the Palmer Municipal Airport. The pilot said he took off and climbed the airplane to about 100 feet when the engine suddenly quit. He made a turn toward the lake, and landed along the edge of the lake. The airplane touched down in an area of snow, and the main landing gear was sheared off. The right wing hit a snow bank and was damaged.

On March 16, 1999, the pilot telephoned the NTSB IIC, and reported he returned to the airplane on March 13, 1999, to begin disassembly for transportation. The pilot said he discovered the airplane fuel tanks were empty. He then recalled his last flight before the accident was about 2 months ago, and he did not refuel the airplane.

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) - nonmechanicalTakeoff - initial climb
Fluid,fuel - exhaustionCause
Refueling - not performedPilot in commandCause
Aircraft preflight - inadequatePilot in commandCause
Forced landingEmergency landing after takeoff
In flight collision with terrain/waterEmergency landing after takeoff
Terrain condition - snow coveredFactor

Aircraft

Registration
N4387B
Reported as
Cessna 170B
Category
Airplane
Serial number
26731
Airframe hours
3,297
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
David R. Laseter
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 12, 1998 · 27 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
36
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
287 total · 265 in this make and model · 216 as pilot in command · 5 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
39 °F

FAA reports on this event · 1

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