DEN06CA123

NTSB accident investigation · Parsons JN4-D Jenny Replica · Crossville, TN · September 9, 2006

Accident · Serious injuriesData collectionFinal report
Date
September 9, 2006, 08:05 local (13:05 UTC)
Place
Crossville, TN
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5309Parsons JN4-D Jenny Replica
Weather
Visual (VMC) · Day
Status
Completed · report December 28, 2006
Report
Approved by Office Director
Parties
Federal Aviation Administration FSDO
FAA report
20060909031099A
Case key
64490

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

A loss of control in flight due to a disconnected rudder control cable. Contributing to the accident was the pilot's inability to control the roll.

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 control - in flightTakeoff - initial climb
Flt control syst,rudder control cable/rod - disconnected
Aircraft control - not possiblePilot in commandCause
In flight collision with terrain/waterDescent - emergency
Terrain condition - ground

Analysis

According to the pilot he was departing from runway 26. The pilot stated that at 50 to 60 feet above ground level, the bi-plane did not seem to perform as usual, "although the engine seemed to be putting out its normal amount of power." At this time the airplane "began a rapid roll to the left." The pilot countered the roll but was not able to roll back upright. He elected to perform a forced landing to the grass to the left of the runway environment. The airplane came to rest 15 feet off the runway surface, on its right side, resulting in substantial damage. An examination of the airplane's systems, conducted by the Federal Aviation Administration, revealed the left rudder cable and spring had separated from the rudder control surface. It was not established if this separation took place during the impact or prior to the accident. An examination of the remaining airplane systems revealed no anomalies.

Factual narrative

According to the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1) submitted by the pilot he was departing from runway 26 (5,148 feet by 100 feet, asphalt). The pilot stated that at 50 to 60 feet above ground level, the airplane did not seem to perform as usual, "although the engine seemed to be putting out its normal amount of power." At this time the airplane "began a rapid roll to the left." The pilot countered the roll but was not able to roll back upright. He elected to perform a forced landing to the grass to the left of the runway environment. The bi-plane came to rest 15 feet off the runway surface, on its right side. The lower right wing was bent up 90 degrees at the wing root and the lower left wing was wrinkled and bent down. The upper left wing was bent and wrinkled, the outboard portion of the left elevator was crushed, and the propeller fragmented.

According to the routine aviation weather report (METAR), the winds were 130 degrees at 3 knots.

An examination of the airplane's systems, conducted by the Federal Aviation Administration, revealed the left rudder cable and spring had separated from the rudder control surface. It was not established if this separation took place during the impact or prior to the accident. An examination of the remaining airplane systems revealed no anomalies.

Aircraft

Registration
N5309
Reported as
Parsons JN4-D Jenny Replica
Category
Airplane, amateur-built
Serial number
001
Airframe hours
6
Engine
Rotax 912UL, 81 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 1, 2006
Departed
CSV · Crossville, TN
Destination
CSV
Airport
CSV · Crossville Memorial Airport, runway 26, 5,418 × 100 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
34
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 1, 2004
Seat
Rear
Flight hours
267 total · 6 in this make and model · 267 as pilot in command · 4 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 3 knots
Visibility
4 statute miles
Lowest ceiling
10,000 ft broken
Temperature
64 °F, dew point 61 °F
Altimeter
30.15 inHg
Observed at
KCSV, 1 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.