SEA91LA004

NTSB accident investigation · Piper PA28-140 · Hamilton, MT · October 11, 1990

Accident · No injuriesLimited investigationFinal report
Date
October 10, 1990, 18:00 local (Oct 11, 1990, 00:00 UTC)
Place
Hamilton, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N6660WPiper PA28-140
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19901010045169A
Case key
41351

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 inadequate compensation for wind conditions.

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.

In flight encounter with weatherApproach - vfr pattern - final approach
Weather condition - downdraftFactor
Compensation for wind conditions - inadequatePilot in commandCause
Remedial action - inadequatePilot in commandFactor
In flight collision with objectApproach - vfr pattern - final approach
Object - tree(s)
On ground/water encounter with terrain/waterLanding - roll

Analysis

While on final approach for landing, the airplane encountered a downdraft. The pilot applied power, however, the airplane countinued to sink and struck a tree. The airplane landed short of the runway and collided with a ditch.

Aircraft

Registration
N6660W
Reported as
Piper PA28-140
Category
Airplane
Serial number
28-21280
Engine
Lycoming O-320-E2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Brandborg, Daniel M
Registered owner
Unknown
Airport
6S5 · Ravalli Co., runway 34, 4,200 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
32
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
106 total · 2 in this make and model · 50 as pilot in command · 2 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 10 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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