SEA05FA061

NTSB accident investigation · Navion Navion H · Hubbard, OR · March 12, 2005

Accident · Serious injuriesField investigationFinal report
Date
March 12, 2005, 10:38 local (18:38 UTC)
Place
Hubbard, OR
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2512TNavion Navion H
Weather
Visual (VMC) · Day
Status
Completed · report September 13, 2005
Report
Approved by Office Director
Parties
Portland FAA FSDO
FAA report
20050312002749A
Case key
61140

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 total loss of engine power immediately after takeoff for undetermined reason.

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 powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingEmergency descent/landing
In flight collision with terrain/waterEmergency descent/landing
Terrain condition - mountainous/hilly
Terrain condition - high vegetation

Analysis

The pilot said, in a telephone interview, that he used a check-list to preflight the airplane, and he checked the fuel tanks for contamination. He said he started the engine with the fuel selector in the both position, and taxied with it in the left main position. He performed his engine run-up with the fuel selector in the right main position. The pilot said that as he took the active runway 02 for takeoff, he switched the fuel selector to the both position. Witnesses said that the airplane had just taken off, when the engine appeared to lose power. The pilot performed a forced landing into a Christmas tree farm. He was critically injured during the landing; he was not wearing shoulder harnesses. On June 21, 2005, the pilot submitted a written statement which said: "As I taxied to the departure end of Rwy 02 I cycled the fuel selector valve from L to R and back to Main with no interruption of engine operation." He further said that the airplane's engine run up was normal and the takeoff was normal until immediately after takeoff when the engine quit with no sputtering or surging. The engine mount was bent, the right wing, fuselage, and empennage were bent, wrinkled, and twisted. The engine was test run through its full power band. No preimpact engine or airframe anomalies, which might have affected the airplane's performance, were identified

Factual narrative

History of flight

On March 12, 2005, at 1038 Pacific standard time, a Navion, Navion H, N2512T, was substantially damaged during a forced landing attempt, following a loss of engine power near Lenhardt Airpark, Hubbard, Oregon. The commercial pilot was critically injured and his passenger was seriously injured. The pilot/owner was conducting the flight under Title 14 CFR Part 91. Visual meteorological conditions prevailed for the cross-country personal flight which was originating at the time of the accident. A flight plan had not been filed.

In a telephone interview with the pilot, he said that he used a check-list to preflight the airplane, and that he checked the fuel tanks for contamination. He said that he started the engine with the fuel selector in the both position, and taxied with it in the left main position. He performed his engine run-up with the fuel selector in the right main position; he said the engine performed normally. The pilot said that as he took the active runway 02 for takeoff, he switched the fuel selector to the both position.

On June 21, 2005, the pilot submitted a written statement which said: "As I taxied to the departure end of Rwy 02 I cycled the fuel selector valve from L to R and back to Main with no interruption of engine operation." He further said that the airplane's engine run up was normal and the takeoff was normal until immediately after takeoff when the engine quit with no sputtering or surging.

Witnesses said that the airplane had just taken off, when the engine appeared to lose power. The pilot performed a forced landing into a Christmas tree farm. The engine mount was bent, the right wing, fuselage, and empennage were bent, wrinkled, and twisted.

Personal information

The pilot's most recent Federal Aviation Administration (FAA) flight medical exam (second class) was on January 14, 2004, and at that time he reported on his application that he had 425 hours of flight experience. It was estimated that he had 460 hours of flight experience at the time of the accident. The pilot was nearing the completion of his Flight Instructors training.

Aircraft information

The airplane was a non-pressurized, single engine, propeller-driven, five seat airplane, which was manufactured by Navion Aircraft Corporation, in 1968. The airplane had a maximum takeoff gross weight of 3,315 pounds. It was powered by a Continental IO-520-B, reciprocating, normally-aspirated, fuel injected, direct-drive, air-cooled, horizontally-opposed, six-cylinder engine, which had a maximum takeoff rating of 285 horsepower at sea level. Maintenance records indicate that the last annual inspection was completed on June 2, 2004, and at the time of the accident, the airplane had 5,093 hours of flight.

The pilot had equipped the airplane with an engine data management system, EDM-700, from J.P. Instruments. He subsequently had GAMI (General Aviation Modifications, Incorporated) fuel injection nozzles put in the engine.

Meteorological information

At 1053, the weather conditions at Aurora State Airport, Aurora, Oregon (elevation 196 feet), 320 degrees for 4 nautical miles (nm) from the accident site, were as follows: wind 030 degrees at 11 knots, gusting to 16 knots; visibility 10 statue miles; cloud condition clear; temperature 60 degrees Fahrenheit; dew point 45 degrees Fahrenheit; altimeter setting 30.23 inches.

Airport information

The Lenhardt Airpark (elevation 165 feet), Hubbard, Oregon, is not serviced by a control tower. The airpark has one runway: 02-20 which is 3,200 feet long and 40 feet wide. Both ends of the runways are VASI (Visual Angle Slope Indicator) equipped. The airpark is serviced by a CTAF (Common Traffic Advisor Frequency) of 122.9 MHz.

Wreckage and impact information

The airplane was found approximately 500 feet, 90 degrees to the right of the departure end of runway 02 (N45 degrees, 10', 58"; W122 degree, 44', 21"; elevation 145 feet). The airplane impacted 6 to 8 foot high Christmas trees and created an approximate 50 foot path through them on an orientation of approximately 110 degrees. The longitudinal orientation of the airplane was approximately 140 degrees. All of the airplane's major components were accounted for at the accident site.

On April 19, 2005, the engine was test run through its full power band at the Troutdale Airport, Portland, Oregon. No preimpact engine or airframe anomalies, which might have affected the airplane's performance, were identified.

Medical and pathological information

No toxicology tests were performed on the pilot; he was hospitalized with critical injuries (predominately to the head).

Survival aspects

The airplane was not equipped with shoulder harnesses. The pilot stated that he believes that his head injuries would have been significantly less, if he had been wearing shoulder harnesses.

Tests and research

The airplane's EDM-700 was sent to the manufacturer for read-out of its storage data card. The data indicated that all six of the engine cylinder's EGTs (exhaust gas temperatures) dropped simultaneously. No engine anomalies were identified by the read-out.

Additional information

The airplane, including all components and logbooks, were released to a representative of the owner's insurance company, on April 20, 2005.

Aircraft

Registration
N2512T
Reported as
Navion Navion H
Category
Airplane
Serial number
NAV-4-2512T
Airframe hours
5,093
Engine
Continental IO-520-B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Lucian E. Slagle
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2004 · 48 hours before
Departed
7S9 · Hubbard, OR
Destination
MMV · McMinnville, OR
Airport
7S9 · Lenhardt Airpark, runway 02, 2,956 × 45 ft, asphalt

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
Serious
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
November 1, 2003
Seat
Right
Flight hours
450 total · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 11 knots, gusting 16
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 45 °F
Altimeter
30.22 inHg
Observed at
UAO, 4 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.