ERA11LA359

NTSB accident investigation · Navion Navion B · Red Oak, NC · June 23, 2011

Accident · Serious injuriesLimited investigationFinal report
Date
June 23, 2011, 12:19 local (16:19 UTC)
Place
Red Oak, NC
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N75394Navion Navion B
Defining event
Initial climb: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report December 1, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20110623015449A
Case key
80875

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 inadvertent movement of the fuel tank selector handle to the off position, resulting in a total 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.

Fuel system: fuel selector/shutoff valveAircraft › Aircraft systems · Unintentional use/operationNavion NAVION B: 1 caseAll aircraft: 176 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · PilotNavion NAVION B: 1 caseAll aircraft: 1,386 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

Shortly after takeoff, the engine stopped momentarily, recovered, and lost all power. The pilot performed a forced landing in a wooded area and the airplane sustained substantial damage. A postaccident examination of the airframe and engine did not disclose any evidence of a mechanical malfunction. There was adequate fuel on board for the flight. The floor-mounted tank selector handle was found near the off position. It is likely that the pilot inadvertently moved the tank selector handle to the off position prior to the loss of engine power. The pilot had no recollection of the accident.

Factual narrative

On June 23, 2011, about 1219 eastern daylight time, a Navion B, N75394, was substantially damaged following a total loss of engine power and collision with trees and terrain near Red Oak, North Carolina. The private pilot sustained serious injuries. The airplane was registered to and operated by the pilot under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and no flight plan was filed. The flight originated from Double S Airport (19NC), Nashville, North Carolina about 1218 and was destined for Wilson Industrial Air Center Airport (W03), Wilson, North Carolina. The pilot reported no recollection of the event. The pilot's son reported the following. He was at the airstrip and watched his father perform the preflight inspection. During the engine run-up, the "engine sounded good and strong." The pilot prepared for a takeoff to the south. Shortly after the airplane became airborne, the engine stopped suddenly. A few seconds later, the engine started again and sounded "smooth and strong" like it had previously. The engine quit again a few seconds later and the airplane descended into the trees. The pilot's son found the wreckage in a wooded area and called 911. He reported that, other than opening the canopy, he did not touch anything in the cockpit, nor did he see anyone else touch anything in the cockpit. An inspector with the Federal Aviation Administration responded to the accident site and examined the wreckage. The left and right wings were structurally damaged from the collision with trees. The fuselage was buckled. The airplane came to rest in a 15- to 20-degree nose down attitude. A dipstick was placed in the main fuel tank and the depth of the fuel was about 6 inches. The floor-mounted fuel tank selector handle was found "just out of off position." The fuel selector handle moved freely and the tank detents were correctly aligned. The electric fuel pump was found in the "on" position and produced 4 to 5 psi of pressure when tested. The fuel drain was opened and the fuel appeared "clear and uncontaminated." The fuel tank cap seals were in good condition. Aileron continuity was established; rudder and elevator continuity could not be established due to impact damage.

Aircraft

Registration
N75394
Reported as
Navion Navion B
Category
Airplane
Serial number
2054B
Airframe hours
2,652
Engine
Lycoming GO-435C2, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Shanks Von R
Registered owner
Shanks Von R
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 27, 2011 · 1 hours before
Departed
19NC · Nashville, NC
Destination
W03 · Wilson, NC
Airport
19NC · Double S Airport, runway 17, 2,400 × 100 ft, grass/turf

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
81
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 1, 2008
Seat
Left
Flight hours
932 in this make and model · 956 as pilot in command · 1 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 68 °F
Altimeter
29.90 inHg
Observed at
RWI, 12 nm away

Docket · 5

The files NTSB released with the investigation on October 25, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.4 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 N75394 · 1

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