SEA07CA057

NTSB accident investigation · Piper PA-38-112 · Ontario, OR · February 4, 2007

Accident · No injuriesData collectionFinal report
Date
February 4, 2007, 14:35 local (22:35 UTC)
Place
Ontario, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9670TPiper PA-38-112
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 2007
Report
Approved by Office Director
FAA report
20070204001089A
Case key
65237

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 pilot's failure to obtain and maintain an airspeed above Vs after lifting off of a remote gravel airstrip. Factors include the pilot's failure to correctly understand the procedure to use for a soft-field takeoff.

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.

Loss of control - in flightTakeoff - initial climb
Airspeed(vs) - not obtained/maintainedPilot in commandCause
Soft field takeoff/procedure - not understoodPilot in commandFactor
Stall/mush - encounteredPilot in command
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The aircraft descended into a reservoir off the departure end of the runway during the takeoff initial climb. The pilot held the control yoke in the full aft position during the entire takeoff roll. Due to the position of the control yoke, the aircraft used considerably more runway than it would have if the yoke had been in the near-neutral position. After lifting off approximately 1,600 feet down the 1,840 foot runway, the aircraft traveled about 300 more feet before settling into a reservoir that was just off the departure end of the runway. There was no report of any engine or flight control problem.

Factual narrative

During a takeoff from a remote airstrip of hard-packed gravel, the pilot held the control yoke in the full aft position during the entire takeoff roll. Due to the position of the control yoke, the aircraft used considerably more runway than it would have if the yoke had been in the near-neutral position. After lifting off approximately 1,600 feet down the 1,840 foot runway, the aircraft traveled about 300 more feet before settling into a reservoir that was just off the departure end of the runway. In the Operators Safety Recommendation section of the NTSB Form 6120.1/2, the pilot wrote "Better takeoff technique." There was no report of any engine or flight control problem.

Aircraft

Registration
N9670T
Reported as
Piper PA-38-112
Category
Airplane
Serial number
78A0154
Engine
Lycoming O-235-L2C, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William O. Dodd Jr.
Airworthiness certificate
Standard, Normal
Departed
28U · Ontario, OR
Destination
KEUL · Caldwell, ID
Airport
28U · Owyhee Reservoir State, runway 12, 1,840 × 30 ft, dirt

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
58
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
90 total · 90 in this make and model · 12 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
43 °F

FAA reports on this event · 1

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