CHI91LA250

NTSB accident investigation · Piper PA-12 · Loman, MN · August 3, 1991

Accident · No injuriesLimited investigationFinal report
Date
August 3, 1991, 18:33 local (23:33 UTC)
Place
Loman, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
CFAOQPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report December 14, 1992
Report
Approved by Office Director
Case key
15147

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 fuel consumption calculations misjudged by the pilot.

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 - exhaustionCause
Fuel consumption calculations - misjudgedPilot in commandCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding
Terrain condition - none suitable

Analysis

The pilot said that during a cross country flight the engine failed. An emergency landing was attempted on an unimproved rural area which resulted in substantial damage to the acft. The pilot said that post accident investigation revealed the fuel tanks to be empty of usable fuel.

Aircraft

Registration
CFAOQ
Reported as
Piper PA-12
Category
Airplane
Serial number
12-2024
Airframe hours
2,961
Engine
Lycoming O-235-C1, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Franklin, Barry
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · July 28, 1991 · 26 hours before
Departed
48Y · Piney Pine, MN
Destination
INL · Int'L Falls, MN

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,670 total · 1,200 in this make and model · 1,595 as pilot in command · 129 in the last 90 days · 96 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 4 knots
Visibility
10 statute miles
Lowest ceiling
9,500 ft broken
Observed at
INL, 25 nm away