ERA12CA204

NTSB accident investigation · American Champion 7GCAA · Bedminster, NJ · March 2, 2012

Accident · Serious injuriesData collectionFinal report
Date
March 2, 2012, 18:00 local (23:00 UTC)
Place
Bedminster, NJ
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N518FAmerican Champion 7GCAA
Defining event
Approach-VFR go-around: Collision during takeoff/land
Weather
Visual (VMC) · Dusk
Status
Completed · report February 14, 2013
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20120302006489A
Case key
83025

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 receiving instruction’s inadvertent movement of the pitch trim control to the nose-down position while attempting a go-around.

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.

Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAmerican Champion 7GCAA: 2 casesAll aircraft: 526 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

The flight instructor stated that he and the pilot receiving instruction were practicing traffic pattern work and had performed two simulated engine failures without incident before the accident. The flight instructor initiated a third simulated engine failure at a higher altitude than the previous two and suggested the pilot receiving instruction perform S-turns to lose altitude. During the maneuver, the airplane descended too low to complete a power-off landing to the runway, and the flight instructor told the pilot receiving instruction to perform a go-around. The flight instructor also reached for the throttle to add full power for the go-around, but the airplane abruptly pitched down and impacted the ground, substantially damaging the wings and fuselage. Postaccident examination revealed that the pitch trim control was in the full forward (nose-down) position.

Factual narrative

In a written statement, the flight instructor stated that he and the pilot were practicing traffic pattern work and had performed two simulated engine failures prior to the accident. The instructor initiated a third simulated engine failure at a higher altitude than the previous two, and he suggested the pilot perform S-turns to lose altitude. While completing the turns to dissipate altitude, the airplane descended too low to complete a power-off landing to the runway. The instructor called for a go-around and attempted to add power, but the airplane pitched down and impacted the ground which resulted in substantial damage to the wings and fuselage. The flight instructor reported there were no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation. The instructor reported that he has had students mistake the pitch trim control for the throttle on past flights and after the accident they found the trim control pushed full forward into the nose down position.

Aircraft

Registration
N518F
Reported as
American Champion 7GCAA
Category
Airplane
Serial number
5182009
Airframe hours
273
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Cinco de Flyo, LLC
Registered owner
Cinco de Flyo, LLC
Airworthiness certificate
Standard, Normal; Standard, Aerobatic
Last inspection
Annual · September 29, 2011
Departed
SMQ · Bedminster, NJ
Destination
SMQ · Bedminster, NJ
Airport
SMQ · Somerset Airport, runway 30, 2,733 × 65 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Injuries
Minor
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
August 31, 2010
Seat
Rear
Flight hours
6,804 total · 360 in this make and model · 6,519 as pilot in command · 265 in the last 90 days · 85 in the last 30 days · 3 in the last 24 hours
Role
Pilot
Age
51
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Front
Flight hours
152 total

Weather

Conditions
Visual (VMC) · Dusk
Wind
110° at 5 knots
Visibility
10 statute miles
Lowest ceiling
2,900 ft overcast
Temperature
41 °F, dew point 36 °F
Altimeter
29.96 inHg
Observed at
SMQ

Docket · 4

The files NTSB released with the investigation on December 27, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 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.