NYC95LA226

NTSB accident investigation · Champion 7KCAB · Auburn, NY · September 23, 1995

Accident · No injuriesLimited investigationFinal report
Date
September 23, 1995, 17:18 local (21:18 UTC)
Place
Auburn, NY
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6304NChampion 7KCAB
Weather
Visual (VMC) · Day
Status
Completed · report May 29, 1996
Report
Approved by Office Director
FAA report
19950923030079A
Case key
39053

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

the loss of airplane control as a result of a jammed rudder for undetermined reasons.

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.

Airframe/component/system failure/malfunctionManeuvering
Aerobatics - performedPilot in command
Flight control,rudder - jammedCause
Flight control,rudder - undeterminedCause
Loss of control - in flightManeuvering
Aircraft control - not possiblePilot in command
Bail-out/emergency ejection - performedPilot in command
Bail-out/emergency ejection - performedPassenger
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot/owner and passenger were performing aerobatic maneuvers at 5,000 feet. At the completion of a snap roll, the rudder was jammed fully to the left, and the airplane continued to roll. Unable to control the airplane, the pilot directed his passenger to bail out at 3,500 feet. Still unable to control the airplane, the pilot bailed out at 2,000 feet. The pilot and passenger parachuted to the ground without injury, while the airplane descended uncontrolled and impacted the ground. Extensive damage to the rudder precluded determining its operational condition.

Factual narrative

On September 23, 1995, at 1718 eastern daylight time, a Champion 7KCAB, N6304N, was destroyed when it collided with terrain after the occupants bailed out near Auburn, New York. The commercial rated pilot and passenger were not injured. Visual meteorological conditions prevailed, for the personal aerobatic flight that originated at Skaneateles, New York, at 1630. No flight plan had been filed for the flight conducted under 14 CFR Part 91.

In the NTSB Form 6120.1/2, the pilot/owner stated that he was performing aerobatic maneuvers with his son at 5,000 feet. He further stated:

...The final maneuver was a snap roll to the left. The snap roll was entered at 85 miles per hour, full aft stick and full left rudder were engaged, which produced a snap roll to the left. Approximately 3/4 through the snap roll I neutralized the rudder, but the roll continued past the upright position...The left rudder pedal was jammed against the fire wall...the deflection of the rudder created a significant yaw turn to the left...At approximately 4,000 feet AGL it was my determination that the plane could not be landed safely ...[My son] exited the aircraft at approximately 3,500 feet AGL...At 2,000 feet AGL I elected to exit the aircraft...Both my son and I were uninjured...and the aircraft impacted within a couple hundred yards of us...

According to a Federal Aviation Administration Inspector, examination of the wreckage revealed that the airplane was destroyed during impact, and no pre-impact failure of the airplane structure could be determined.

Aircraft

Registration
N6304N
Reported as
Champion 7KCAB
Category
Airplane
Serial number
733801
Airframe hours
2,105
Engine
Lycoming AEIO-320-E2B, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Dominic Trivinonno
Airworthiness certificate
Standard, Aerobatic; Standard, Utility
Last inspection
Annual · March 15, 1995 · 50 hours before
Departed
6B9 · Skaneateles, NY

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
40
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
570 total · 95 in this make and model · 515 as pilot in command · 67 in the last 90 days · 18 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
SYR, 22 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.