N9813C

Substantial
None

North American SNJ-5S/N: 84995

Accident Details

Date
Friday, September 5, 2008
NTSB Number
DEN08CA154
Location
Leadville, CO
Event ID
20081003X65755
Coordinates
39.220001, -106.316665
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

The pilot's failure to maintain aircraft control during takeoff.

Aircraft Information

Registration
Make
NORTH AMERICAN
Serial Number
84995
Engine Type
Reciprocating
Model / ICAO
SNJ-5B25
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
SNJ-5

Registered Owner (Current)

Name
PHILLIPS ALLEN K
Address
8697 W 79TH PL
City
ARVADA
State / Zip Code
CO 80005-4331
Country
United States

Analysis

According to the accident report form submitted by the pilot, the preflight inspection was performed and an engine run-up was "completely successful" on the supercharged engine. He advanced the throttle to "full power," noted 2,050 rpm and 20 inches (expecting 2,200 rpm and 32 inches) and released the brakes for the ground roll. After an 800 foot ground roll, the pilot noted 55 miles per hour, 2,100 rpm, and 28 inches. The airplane drifted to the right and the pilot attempted to correct with the application of left rudder and aileron control. The airplane became airborne and the left wing contacted the ground. The airplane settled back to the ground and headed towards the left side of the runway, at which time the pilot elected to abort the takeoff. The airplane became airborne one additional time, departed the runway environment to the left, and impacted several trees. Both leading edges were crushed aft, crushing multiple ribs, and wrinkling the leading edge skin. Several stringers and both sides of the horizontal stabilizer sustained impact damage. Density altitude at the time of the accident was estimated to be 11,570 feet. An examination of the airplane systems revealed no anomalies. According to the owner of the airplane, 2,100 rpm and 27 inches was not abnormal for that make and model of airplane at that altitude.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN08CA154