DEN86FA259

NTSB accident investigation · Cessna 340A · Crawford, CO · September 25, 1986

Accident · FatalField investigationFinal report
Date
September 25, 1986, 17:40 local (23:40 UTC)
Place
Crawford, CO
Injuries
5 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6663GCessna 340A
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860925048859A
Case key
16850

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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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 weatherManeuvering
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - rainFactor
Weather condition - snowFactor
Terrain condition - mountainous/hillyFactor
Preflight planning/preparation - inadequatePilot in commandCause
Hazardous weather advisory - not obtainedPilot in commandCause
Vfr flight into imc - inadvertentPilot in commandCause
In flight collision with terrain/waterManeuvering
In-flight planning/decision - improperPilot in commandCause
Proper altitude - not maintainedPilot in commandCause

Analysis

The plt took off on a VFR flt with no flt plan filed or wx briefing. He encountered a wx squall line en route with low ceilings, fog, mixed rain and snow. While he was attempting to maneuver VFR through the wx at a low altitude above the ground, the acft entered clouds and impacted terrain at 7,500 feet MSL in mountainous terrain.

Aircraft

Registration
N6663G
Reported as
Cessna 340A
Category
Airplane
Serial number
340A0693
Airframe hours
1,560
Engine
Continental TSIO-520-NB, 310 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Andrew H. Christensen
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 1986 · 88 hours before
Departed
GUC · Gunnison, CO
Destination
GJT · Grand Junction, CO

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
47
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
2,241 total · 1,420 in this make and model · 33 in the last 90 days · 21 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
30° at 4 knots
Visibility
30 statute miles
Lowest ceiling
10,000 ft broken
Temperature
45 °F, dew point 36 °F
Altimeter
29.00 inHg
Observed at
MTJ, 15 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.