SEA97LA059

NTSB accident investigation · Cessna 172N · Madras, OR · February 7, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
February 6, 1997, 16:30 local (Feb 7, 1997, 00:30 UTC)
Place
Madras, OR
Injuries
2 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N5618JCessna 172N
Weather
Instrument (IMC) · Day
Status
Completed · report October 14, 1997
Report
Approved by Office Director
FAA report
19970206001389A
Case key
42562

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's inadvertent visual flight rules (VFR) flight into instrument meteorological conditions (IMC). Factors include the pilot's improper decision to fly under a low ceiling while in mountainous/hilly terrain, and his encounter with fog and low clouds while maneuvering in a narrow canyon.

Analysis

The pilot had been en route in visual meteorological conditions, but came to a point where it appeared low-level clouds stretched many miles ahead toward his destination. He therefore elected to attempt to fly underneath the overcast through the mountainous/hilly terrain that was between his location and his destination. While flying through a narrow canyon under the lowering ceiling, he encountered an area of fog and low clouds, and therefore elected to reverse course. During the reversal, the pilot inadvertently entered instrument meteorological conditions, and immediately initiated a climb. While attempting to climb out of the conditions, he saw an area of terrain that he thought he should try to crash land on. As he maneuvered to execute the crash landing, the aircraft impacted a tree, and the left wing separated from the fuselage.

Factual narrative

On February 6, 1997, approximately 1630 Pacific standard time, a Cessna 172N, N5618J, collided with trees about 25 miles northwest of Madras, Oregon. The private pilot and one of his passengers received serious injuries, one passenger received minor injuries, and the aircraft sustained substantial damage. The personal pleasure flight, which departed Klamath Falls, Oregon about two hours and twenty minutes earlier, was en route to The Dalles, Oregon. The flight, which was intended to be conducted entirely under visual flight rules, was in instrument meteorological conditions (IMC) at the time of the accident. No flight plan had been filed, and the ELT, which was activated by the impact, was the primary means of locating the wreckage.

According to the pilot, he had been flying in visual meteorological conditions while en route to The Dalles, but he encountered an area of low-level clouds shortly after passing Madras, Oregon. He said that it appeared that the clouds stretched "many miles ahead," so he elected to attempt to fly under them. At first, the ceiling was about 3,000 feet above the ground level(AGL), but as he continued on toward The Dalles, the ceiling began to lower. While flying through a narrow canyon under the lowering ceiling, the pilot entered an area of low clouds and fog, and elected to reverse course. While making the course reversal, the pilot inadvertently entered IMC and immediately started to climb. While attempting to climb out of the IMC, the pilot saw an area of relatively open terrain through an opening in the clouds, and decided he should make a "controlled" crash landing on that terrain. While maneuvering toward the spot he had elected to crash land on, the aircraft impacted trees, and its left wing separated from the fuselage.

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 collision with objectManeuvering
Vfr flight into imc - inadvertentPilot in commandCause
Object - tree(s)
In-flight planning/decision - improperPilot in commandFactor
Weather condition - cloudsFactor
Weather condition - fogFactor
Terrain condition - mountainous/hillyFactor
Weather condition - low ceilingFactor

Aircraft

Registration
N5618J
Reported as
Cessna 172N
Category
Airplane
Serial number
17272823
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Torres, C. & Orrante, R.
Airworthiness certificate
Standard, Normal
Departed
LMT · Klamath Falls, OR
Destination
DLS · The Dallles, 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
63
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
356 total · 212 in this make and model · 245 as pilot in command · 11 in the last 90 days

Weather

Conditions
Instrument (IMC) · Day
Visibility
0.5 statute miles
Lowest ceiling
100 ft
Temperature
64 °F

FAA reports on this event · 1

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