WPR11CA345

NTSB accident investigation · Stinson 108-1 · Moses Lake, WA · July 23, 2011

Accident · No injuriesData collectionFinal report
Date
July 23, 2011, 12:05 local (19:05 UTC)
Place
Moses Lake, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8318KStinson 108-1
Defining event
Takeoff-rejected takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 6, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110723014119A
Case key
81212

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 failure to maintain directional control during an aborted takeoff.

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedStinson 108-1: 10 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotStinson 108-1: 10 casesAll aircraft: 9,295 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 pilot stated that during the takeoff roll he had trouble maintaining directional control of the airplane. He elected to abort the takeoff and reduced the throttle to idle while applying both brakes. The airplane veered to the left off of the runway, nosed over, and came to rest inverted. The airplane's left wing strut and rudder received substantial damage. The pilot reported no preimpact mechanical malfunctions or failures that would have precluded normal operations.

Factual narrative

The pilot stated that during the takeoff roll he had trouble maintaining directional control of the airplane. He elected to abort the takeoff and reduced the throttle to idle while applying both brakes. The airplane veered to the left off of the runway, nosed over, and came to rest inverted. The airplane's left wing strut and rudder received substantial damage. The pilot reported no preimpact mechanical malfunctions or failures that would have precluded normal operations.

Aircraft

Registration
N8318K
Reported as
Stinson 108-1
Category
Airplane
Serial number
108-1318
Airframe hours
1,670
Engine
Franklin 6A4150 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Boyce Delos Z
Registered owner
Boyce Delos Z
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 14, 2011 · 10 hours before
Departed
W20 · Moses Lake, WA
Destination
W20 · Moses Lake, WA
Flight plan
Unknown
Airport
W20 · Moses Lake Municipal, runway 16, 2,513 × 50 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
56
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 20, 2011
Seat
Left
Flight hours
179 total · 11 in this make and model · 126 as pilot in command · 8 in the last 90 days · 4 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 37 °F
Altimeter
30.04 inHg
Observed at
KMWH, 5 nm away

Docket · 1

The files NTSB released with the investigation on August 17, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 436 KB 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.