ANC93LA146

NTSB accident investigation · Piper PA-31-350 · Nome, AK · August 14, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 13, 1993, 19:50 local (Aug 14, 1993, 03:50 UTC)
Place
Nome, AK
Injuries
7 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6SFPiper PA-31-350
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930813032759A
Case key
2405

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

Fuel exhaustion due to the pilot in commands improper preflight planning/preparation.

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 - normal
Fluid,fuel - exhaustionCause
Preflight planning/preparation - improperPilot in commandCause
DitchingCruise - normal
Terrain condition - water

Analysis

The business flight departed lavrentlya, russia with what the pilot-in-command estimated to be 50 gallons of usable fuel on board the airplane and landed in provideniya, russia around 40 minutes later with about 30 gallons of fuel remaining. The plane took on an additional 30 gallons of fuel. The pilot said that he normally departed provideniya with 120 gallons of fuel but that there was no additional fuel available. The flight departed provideniya with what the pilot estimated to be 1 hour and 45 minutes of fuel endurance and landed in gamble, Alaska on st lawrence island approximately 25 minutes later. The pilot did not dip stick the fuel tanks to verify the amount of fuel on board. The pilot did not check on the availability of fuel in gamble. The right and left engines lost power approximately 40 minutes and 50 minutes, respectively after departing gamble. The airplane did not carry personal flotation devices for the passengers.

Aircraft

Registration
N6SF
Reported as
Piper PA-31-350
Category
Airplane
Serial number
31-7405204
Airframe hours
8,083
Engine
Lycoming TIO-540-J2BD, 350 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
Marc Aviation
Registered owner
Amundsen, John D. & Timothy E.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 22, 1993 · 42 hours before
Departed
Gamble, AK
Flight plan
IFR

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
70
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
17,943 total · 317 in this make and model · 17,806 as pilot in command · 125 in the last 90 days · 47 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point -0 °F

FAA reports on this event · 1

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