SEA83FA196

NTSB accident investigation · Mooney M-20 · Sandy, OR · June 14, 1982

Accident · FatalField investigationFinal report
Date
June 13, 1982, 20:00 local (Jun 14, 1982, 03:00 UTC)
Place
Sandy, OR
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N231AWMooney M-20
Weather
Visual (VMC) · Day
Status
Completed · report June 13, 1983
Report
Approved by Office Director
FAA report
19820613022309A
Case key
72521

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 weatherCruise - normal
Weather condition - obscurationFactor
Preflight planning/preparation - inadequatePilot in commandCause
Terrain condition - mountainous/hillyFactor
Weather evaluation - improperPilot in commandCause
In-flight planning/decision - improperPilot in commandCause
In flight collision with terrain/waterCruise - normal
Terrain condition - risingFactor

Analysis

The acft crashed into rising terrain in marginal weather conditions. No flt plan had been filed. The acft crashed 25 miles from the takeoff point on 6/12/82 and was missing until 9/9/83. The pilot had received a weather briefing from portland fss indicating ceilings of 1400 to 1500 ft AGL and visibilities of 4 to 5 miles in light rain. The reporting stations elevations range from 23 to 243 ft MSL. The acft crashed at an elevation of 2300 ft MSL in rising terrain. The wreckage indicated contact with the trees was made in level flt at high cruising speed.

Aircraft

Registration
N231AW
Reported as
Mooney M-20
Category
Airplane
Serial number
25-0113
Engine
Continental TSIO-360GB, 225 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
Mak Londahl
Registered owner
Mak Londahl
Departed
Muling, OR
Destination
Bend, OR

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
31
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Invalid Medical for flight
Flight hours
700 total · 100 in this make and model · 650 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 6 knots
Visibility
10 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
154 °F
Altimeter
29.00 inHg
Observed at
PDX, 31 nm away

FAA reports on this event · 1

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