ANC90FA164

NTSB accident investigation · Cessna P206C · Talkeetna, AK · September 2, 1990

Accident · FatalField investigationFinal report
Date
September 2, 1990, 00:01 local (08:01 UTC)
Place
Talkeetna, AK
Injuries
5 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8646ZCessna P206C
Weather
Instrument (IMC) · Night/dark
Status
Completed · report December 14, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900902040229A
Case key
5308

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-in-command's continued VFR flight into instrument meteorological conditions, and failure to maintain adequate altitude for terrain clearance. Factors to the accident were the adverse weather conditions, mountainous terrain, and the dark night.

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 - cloudsFactor
Weather condition - low ceilingFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with terrain/waterCruise - normal
Light condition - dark nightFactor
Terrain condition - mountainous/hillyFactor
Altitude - inadequatePilot in commandCause

Analysis

During a wx briefing the pilot was advised that VFR flight was not recommended, passes were closed, and that two pilot reports indicated clouds were to the ground near a pass. The pilot subsequently contacted anchorage approach control stating he was 73 mi north of anchorage, landing, and requested traffic separation and radar vectors. Approach replied that the pilot was too FAR north for coverage, and to maintain VFR conditions. The wreckage was located at the 4,000-FT level of a 4,500-FT high ridge/mountain, in an area near where the minimum enroute altitude (mea), or minimum obstruction altitude (moca), change from 10,000 ft to 7,500 ft southbound.

Aircraft

Registration
N8646Z
Reported as
Cessna P206C
Category
Airplane
Serial number
P206-0446
Airframe hours
8,751
Engine
Continental IO-520-A, 285 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Registered owner
Monte R. Merrill
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 15, 1989 · 241 hours before
Departed
GAL · Galena, AK
Destination
ANC · Anchorage, AK

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
36
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
580 total · 325 as pilot in command

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
6,000 ft overcast
Temperature
54 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
TKA, 17 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.