GAA16CA277

NTSB accident investigation · Piper PA 24 · Loda, IL · June 4, 2016

Accident · Minor injuriesData collectionFinal report
Date
June 3, 2016, 20:00 local (Jun 4, 2016, 01:00 UTC)
Place
Loda, IL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5376PPiper PA 24
Defining event
Enroute-cruise: Fuel exhaustion
Weather
Visual (VMC) · Dusk
Status
Completed · report August 31, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160603005949A
Case key
93309

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 failure to properly calculate the fuel consumption rate and to properly monitor the fuel status in flight, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent forced landing, runway excursion, and impact with a fence.

Findings · 4

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.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelPiper PA-24-250: 24 casesAll aircraft: 1,695 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotPiper PA-24-250: 12 casesAll aircraft: 719 casesProbable cause
Object/animal/substance: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomePiper PA-24-250: 2 casesAll aircraft: 313 cases

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 pilot reported that while at cruise on a cross country flight the engine experienced a total loss of power and he switched fuel tanks. The airplane restarted, and then a total loss of power occurred again. The pilot was forced to land the airplane on a private grass airstrip. During the landing roll the left main landing gear impacted a low spot in the ground, veered off the runway to the left and impacted a fence with the left wing. The airplane sustained substantial damage to the left wing. A postaccident examination revealed that the right and left fuel tanks were empty, and no fuel leaks could be identified. Fuel Management The Aircraft Owners and Pilots Association Air Safety Foundation has published Safety Advisor SA16-01/05 Fuel Awareness (2005). This document discusses recommendations regarding fuel management for pilots and states in part: 1. Know How Much Fuel You Have - The first step in knowing how much fuel you have is to think of fuel not in gallons or pounds but hours and minutes. The Air Safety Foundation recommends that pilots of unfamiliar airplanes add one or two gallons per hour to their computed fuel consumption until they see how much that airplane actually burns. 2. Know Your Airplane's Fuel System - Pilots must also be familiar with and proficient in operating the fuel system on their airplanes. 3. Know What's in Your Fuel Tanks - Pilots must ensure their airplane contains the proper grade of uncontaminated fuel. 4. Update Your Fuel Status Regularly During Flight - It's good to do thorough preflight planning but, once in the air, things can change. Winds are rarely exactly as forecast and weather deviations add miles and minutes to your trip. The Air Safety Foundation recommends that pilots evaluate their fuel status each hour. 5. Always Land with Adequate Reserve Fuel - Aviation regulations require different fuel reserves for different operations. The Air Safety Foundation recommends that pilots never land with less than one hour of fuel in the tanks. That way all the regulatory reserve requirements are met and exceeded by at least 15 minutes.

Factual narrative

The pilot reported that while at cruise on a cross country flight the engine experienced a total loss of power and he switched fuel tanks. The airplane restarted, and then a total loss of power occurred again. The pilot was forced to land the airplane on a private grass airstrip. During the landing roll the left main landing gear impacted a low spot in the ground, veered off the runway to the left and impacted a fence with the left wing. The airplane sustained substantial damage to the left wing. A postaccident examination revealed that the right and left fuel tanks were empty, and no fuel leaks could be identified. Fuel Management The Aircraft Owners and Pilots Association Air Safety Foundation has published Safety Advisor SA16-01/05 Fuel Awareness (2005). This document discusses recommendations regarding fuel management for pilots and states in part: 1. Know How Much Fuel You Have - The first step in knowing how much fuel you have is to think of fuel not in gallons or pounds but hours and minutes. The Air Safety Foundation recommends that pilots of unfamiliar airplanes add one or two gallons per hour to their computed fuel consumption until they see how much that airplane actually burns. 2. Know Your Airplane's Fuel System - Pilots must also be familiar with and proficient in operating the fuel system on their airplanes. 3. Know What's in Your Fuel Tanks - Pilots must ensure their airplane contains the proper grade of uncontaminated fuel. 4. Update Your Fuel Status Regularly During Flight - It's good to do thorough preflight planning but, once in the air, things can change. Winds are rarely exactly as forecast and weather deviations add miles and minutes to your trip. The Air Safety Foundation recommends that pilots evaluate their fuel status each hour. 5. Always Land with Adequate Reserve Fuel - Aviation regulations require different fuel reserves for different operations. The Air Safety Foundation recommends that pilots never land with less than one hour of fuel in the tanks. That way all the regulatory reserve requirements are met and exceeded by at least 15 minutes.

Aircraft

Registration
N5376P
Reported as
Piper PA 24 (250)
Category
Airplane
Serial number
24-426
Built
1958
Airframe hours
1,312.3
Engine
Lycoming O-540-A1A, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 5, 2015
Departed
EWK · Newton, KS
Destination
50I · Kentland, IN
Equipment
Onboard weather, Handheld GPS, Electronic flight bag or handheld device, Stall warning system

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
77
Injuries
Minor
Certificates
Airline transport, Commercial, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
October 30, 2014
Seat
Left
Restraint
Lap only
Flight hours
17,168 total · 216 in this make and model · 6,542 as pilot in command · 13 in the last 90 days · 8 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 55 °F
Altimeter
30.07 inHg
Observed at
KTIP, 16 nm away

Docket · 3

The files NTSB released with the investigation on August 24, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 MB 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.

Other investigations on N5376P · 1

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