SEA07CA261

NTSB accident investigation · Aviat A-1B · Grangeville, ID · September 13, 2007

Accident · No injuriesData collectionFinal report
Date
September 13, 2007, 09:00 local (16:00 UTC)
Place
Grangeville, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N319AMAviat A-1B
Weather
Visual (VMC) · Day
Status
Completed · report November 29, 2007
Report
Approved by Office Director
FAA report
20070913020749I
Case key
66683

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 maintain directional control during the landing roll. Factors include a ditch located between the runway and the taxiway.

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 - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor

Analysis

After an uneventful touchdown in calm winds, the pilot failed to maintain directional control of the tailwheel-equipped aircraft during the landing roll. After the aircraft departed the right side of the runway, it encountered a ditch located between the runway and the taxiway, and was substantially damaged. The pilot reported that there were no anomalies or malfunctions in the aircraft's flight controls or tailwheel steering systems.

Factual narrative

After an uneventful touchdown in calm winds, the pilot failed to maintain directional control of the tailwheel-equipped aircraft during the landing roll. After the aircraft departed the right side of the runway, it encountered a ditch located between the runway and the taxiway, and was substantially damaged. The pilot reported that there were no anomalies or malfunctions in the aircraft's flight controls or tailwheel steering systems.

Aircraft

Registration
N319AM
Reported as
Aviat A-1B
Category
Airplane
Serial number
2319
Engines
Lycoming O-360-A1P, reciprocatingLycoming O-360-A1P, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Jon Hudson
Registered owner
Jon and Berkley Hudson
Airworthiness certificate
Standard, Normal
Departed
KBZN · Bozeman, MT
Destination
S80 · Grangeville, ID
Airport
S80 · Grangeville Airport, runway 07, 5,100 × 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
56
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
218 total · 91 in this make and model · 22 in the last 90 days · 10 in the last 30 days

Weather

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

FAA reports on this event · 1

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