ANC92LA122

NTSB accident investigation · Cessna 207A · St. Michael, AK · August 8, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
August 8, 1992, 10:50 local (18:50 UTC)
Place
St. Michael, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9970MCessna 207A
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19920808029689A
Case key
5769

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 attempted VFR flight into IMC weather conditions. Contributing to the accident were the mountainous/hilly terrain, and the low ceiling weather condition.

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 terrain/waterLanding
Precautionary landing - performedPilot in command
Terrain condition - mountainous/hillyFactor
Vfr flight into imc - attemptedPilot in commandCause
Weather condition - low ceilingFactor

Analysis

The airplane collided with the up slope side of a mountain, at the 500 foot level, and came to rest on the opposite side of the 1,000 foot high mountain. The pilot reported that while at cruise flight the engine sputtered, so he landed on the mountainside. No problems were found with the engine. Marginal VFR and IFR weather conditions were forecast for the area. To the immediate left of the crash site were miles of open sea level terrain.

Aircraft

Registration
N9970M
Reported as
Cessna 207A
Category
Airplane
Serial number
20700769
Airframe hours
8,037
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Hageland Aviation Services
Registered owner
Gussic Ventures
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 17, 1992 · 35 hours before
Departed
MOU · Mount. Village, AK
Flight plan
Company VFR

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
24
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
923 total · 420 in this make and model · 825 as pilot in command · 100 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
5 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
50 °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 N9970M · 1

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