ANC12CA112

NTSB accident investigation · Piper PA-12 · Fairbanks, AK · September 23, 2012

Accident · No injuriesData collectionFinal report
Date
September 23, 2012, 14:00 local (22:00 UTC)
Place
Fairbanks, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4483MPiper PA-12
Defining event
Enroute-cruise: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
Federal Aviation Administration
FAA report
20120923023269A
Case key
85164

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 pilot’s improper fuel management, which resulted in a loss of engine power due to fuel starvation.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotPiper PA-12: 10 casesAll aircraft: 1,391 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelPiper PA-12: 10 casesAll aircraft: 1,695 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The airplane was in level cruise flight when the engine lost power, resulting in an off-airport emergency landing. During the emergency landing, the airplane nosed over and sustained substantial damage to the rudder. The pilot stated that he had exhausted all the fuel from the right tank. When the engine lost power, he switched to the left fuel tank but could not restart the engine.

Factual narrative

The pilot was in level cruise flight when the airplane’s engine lost power, resulting in an off-airport emergency landing. During the emergency landing, the airplane nosed over, and sustained substantial damage to the rudder. The pilot stated that he had exhausted all the fuel out of the right tank. When the engine lost power, he switched to the left fuel tank, but could not restart the engine.

Aircraft

Registration
N4483M
Reported as
Piper PA-12
Category
Airplane
Serial number
12-3436
Airframe hours
2,914
Engine
Lycoming O-235 SERIES, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lorring David W
Registered owner
Lorring David W
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · May 20, 2012
Departed
Fairbanks, AK
Destination
AK7 · Fairbanks, AK
Airport
AK7 · Gold King

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
59
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
May 1, 2012
Seat
Front
Flight hours
16,000 total · 2,000 in this make and model · 400 in the last 90 days · 140 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Temperature
61 °F

Docket · 1

The files NTSB released with the investigation on October 27, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 729 KB in all.

FAA reports on this event · 1

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