LAX07CA232

NTSB accident investigation · Piper PA-28-180 · Eagle Point, OR · August 3, 2007

Accident · Minor injuriesData collectionFinal report
Date
August 3, 2007, 14:17 local (21:17 UTC)
Place
Eagle Point, OR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N919CAPiper PA-28-180
Weather
Visual (VMC) · Day
Status
Completed · report November 29, 2007
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20070803018579A
Case key
66359

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's inadequate fuel consumption calculations.

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
Preflight planning/preparation - inadequatePilot in commandCause
Fluid,fuel - exhaustionCause
Fuel consumption calculations - inadequatePilot in commandCause
Forced landingEmergency descent/landing
On ground/water encounter with terrain/waterLanding - flare/touchdown
Terrain condition - rough/uneven

Analysis

The airplane collided with terrain during a forced landing in an open field. The pilot visually confirmed both fuel tanks were full prior to takeoff by looking into the tank and observing fuel at the filler neck level. During cruise the pilot adjusted the fuel/air mixture using the exhaust gas temperature (EGT) gauge as a reference. Every 30 minutes during the flight, the pilot switched fuel tanks in order to attain an even fuel burn. About 3 hours 40 minutes into the flight the engine lost all power. The pilot switched fuel tanks, and the power was restored. Concerned that the other tank may also have been low on fuel, he elected to divert to an airport in the immediate vicinity. He flew an additional 10 minutes and the engine again lost all power. The pilot made an emergency landing in an open field and the airplane sustained substantial damage. A local law enforcement officer, who responded to the accident site, visually verified that there was no fuel in either fuel tank.

Factual narrative

On August 3, 2007, at 1417 Pacific daylight time, a Piper PA-28-180, N919CA, collided with terrain during a forced landing near Eagle Point, Oregon. The pilot was operating the airplane under the provisions of 14 CFR Part 91. The private pilot, the sole occupant, sustained minor injuries; the airplane sustained substantial damage. The cross-country personal flight departed Felts Field, Spokane, Washington, about 1140, with a planned destination of Rogue Valley Airport, Medford, Oregon. Visual meteorological conditions prevailed; no flight plan had been filed.

The pilot stated in a written report that during the preflight inspection he confirmed the fuel tanks were full by visually observing the fuel level at the filler necks. He attempted to start the engine, but was unable due to the battery containing insufficient charge. He exited the airplane, and proceeded to charge the battery. Once the battery had been charged, he successfully started the engine. The pilot then shutdown the engine and exited the airplane to use the restroom. Upon returning, he rechecked the fuel tank levels and noted that fuel was dripping from the vent overflow lines. He surmised that this was due to fuel expansion caused by the increasing air temperature on the ramp.

The pilot then departed Felts Field on a southbound heading and climbed to 8,500 feet. He set the engine rpm to 2,480, and adjusted the fuel/air mixture using the exhaust gas temperature (EGT) gauge as a reference. Over Pendleton, Oregon, he readjusted the mixture using the same procedure. After flying an additional 30 minutes, the pilot initiated a climb to 10,500 feet. Once established in a cruise configuration he again adjusted the mixture. He reported that every 30 minutes throughout the flight, he switched the fuel selector valve alternately between the left and right tanks, in order to attain an even fuel burn.

The pilot stated that approximately 3 hours 40 minutes later, with the fuel tank selector set to the left tank, the engine lost all power. He switched the selector to the right tank and power was restored. He observed that both the left and right fuel gauges read 1/4 full. Concerned that the right tank may also have been low on fuel, he elected to divert to an airport in the immediate vicinity. Ten minutes later the engine again lost all power. The pilot configured the airplane for best glide speed, and after informing the control tower at Rogue Valley Airport of his situation, began searching for an alternate landing location.

The pilot forced landed the airplane in an open field; the airplane received substantial damage to the wing spars, empennage and firewall. A local law enforcement officer inspected the fuel tanks on scene, and observed that they contained no fuel.

The straight-line distance between Felts Field and Rogue Valley is 396 nautical miles.

The pilot stated that the airframe and engine had no mechanical failures or malfunctions during the flight.

Aircraft

Registration
N919CA
Reported as
Piper PA-28-180
Category
Airplane
Serial number
28-4625
Airframe hours
3,277
Engine
Lycoming O-360-A4A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 1, 2007 · 6 hours before
Departed
SFF · Felts Field, WA
Destination
MFR · Rogue Valley, OR
Airport
MFR · Felts Field

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
50
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
October 1, 2006
Seat
Left
Flight hours
110 total · 71 in this make and model · 32 as pilot in command · 6 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 36 °F
Altimeter
29.97 inHg
Observed at
MFR, 10 nm away

FAA reports on this event · 1

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