SEA08CA212

NTSB accident investigation · Sport Flight International Astra · Spokane, WA · September 27, 2008

Accident · No injuriesData collectionFinal report
Date
September 27, 2008, 11:55 local (18:55 UTC)
Place
Spokane, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3115CSport Flight International Astra
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report November 10, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080927846509A
Case key
69011

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 excessive use of brakes and failure to maintain directional control during the landing roll.

Findings · 3

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.

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 pilot reported that during the landing roll and after applying brakes, he encountered a left/right oscillation that increased in intensity as he tried to correct with nose wheel steering. The pilot further reported that before he could get the airplane stopped it tipped over, impacting the runway surface with its nose cone and left wing. The pilot reported to a Federal Aviation Administration aviation safety inspector that the day before the accident he had replaced the two rear wheel brake pads with new ones and was warned not to apply the new brakes too heavily, or a loss of control might occur. The pilot revealed to the inspector that he applied more brakes than he should have during the landing roll. The pilot reported 19 hours flight time in make and model.

Factual narrative

The pilot reported that during the landing roll and after applying brakes, he encountered a left/right oscillation that increased in intensity as he tried to correct with nose wheel steering. The pilot further reported that before he could get the airplane stopped it tipped over, impacting the runway surface with its nose cone and left wing. The pilot reported to a Federal Aviation Administration aviation safety inspector that the day before the accident he had replaced the two rear wheel brake pads with new ones and was warned not to apply the new brakes too heavily, or a loss of control might occur. The pilot revealed to the inspector that he applied more brakes than he should have during the landing roll. The pilot reported 19 hours flight time in make and model.

Aircraft

Registration
N3115C
Reported as
Sport Flight International Astra (S-2)
Category
Weight-shift
Serial number
S06000109R
Airframe hours
73
Engine
Rotax 912, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
George L Balazs
Registered owner
George L Balazs
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Annual · August 16, 2008 · 25 hours before
Departed
SFF · Spokane, WA
Destination
SFF · Spokane, WA
Flight plan
Unknown
Airport
SFF · Felts Field, runway 21L, 3,059 × 75 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
48
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
September 25, 2006
Seat
Front
Flight hours
2,003 total · 25 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 45 °F
Altimeter
30.15 inHg
Observed at
SFF

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.