LAX07CA132

NTSB accident investigation · Cessna U206-C · Cottonwood, ID · April 22, 2007

Accident · No injuriesData collectionFinal report
Date
April 22, 2007, 12:00 local (18:00 UTC)
Place
Cottonwood, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N29100Cessna U206-C
Weather
Visual (VMC) · Day
Status
Completed · report June 27, 2007
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20070422005719A
Case key
65636

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 misjudgment of distance/speed, which resulted in a overshoot of the runway in tailwind conditions and subsequent nose over. Factors in the accident were the tail wind condition and the short runway.

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.

OverrunLanding - roll
Weather condition - tailwindFactor
Terrain condition - short runway/landing areaFactor
Distance/speed - misjudgedPilot in commandCause
Nose overLanding - roll
Terrain condition - soft

Analysis

The airplane overran the landing strip and nosed over. As the airplane approached the destination, the pilot performed three passes over the airstrip and noted that the windsock indicated light winds (about 5 knots). In light of the airstrip having a slope, the pilot opted to land in an upslope direction with a tailwind on the 700-foot-long grass runway. On the landing roll he applied brake pressure, but was unable to stop before continuing off the landing strip surface. The airplane encountered deep, soft sand and nosed over, coming to rest inverted. The pilot exited the airplane and noted that the windsock indicated a moderate tailwind. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine.

Factual narrative

The airplane overran the landing strip and nosed over. In both a written statement and in oral interviews, the pilot reported that the purpose of the flight was for the non-paying passenger to take pictures at the destination airstrip. As the airplane approached the destination, the pilot performed three passes over the strip and noted that the windsock indicated light winds (about 5 knots). The airstrip was sloped upward to the south. The pilot opted to land to the south, with a tailwind. He made a normal approach and touchdown. On the landing roll he applied brake pressure, but was unable to stop before continuing off the landing strip surface. The airplane encountered deep sand and nosed over, coming to rest inverted. The pilot exited the airplane and noted that the windsock indicated moderate tail winds.

The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine.

Aircraft

Registration
N29100
Reported as
Cessna U206-C
Category
Airplane
Serial number
1072
Engine
Continental IO-520-F4B, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
S80 · Grangeville, ID
Destination
Cottonwood, ID
Flight plan
Company VFR
Airport
NONE · Salmon Bar, runway 18, 700 × 40 ft, grass/turf

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
50
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Flight hours
2,257 total · 500 in this make and model · 12 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 7 knots
Visibility
10 statute miles
Lowest ceiling
3,500 ft overcast
Temperature
55 °F

FAA reports on this event · 1

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

Other investigations on N29100 · 1

Matched to the same aircraft by N-number and date.