ANC92FA141

NTSB accident investigation · Cessna 185 · Whittier, AK · August 23, 1992

Accident · FatalField investigationFinal report
Date
August 22, 1992, 18:55 local (Aug 23, 1992, 02:55 UTC)
Place
Whittier, AK
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9829XCessna 185
Weather
Instrument (IMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19920822032619A
Case key
5647

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

Pilot in command's intentional flight into known adverse weather conditions. Factors relating to the accident were: the pilot's disregard for adverse weather advisory, weather conditions (clouds) and mountainous terrain.

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
Terrain condition - mountainous/hillyFactor
Hazardous weather advisory - disregardedPilot in commandFactor
Weather condition - cloudsFactor
Flight into known adverse weather - intentionalPilot in commandCause
In flight collision with terrain/waterManeuvering

Analysis

Pilot filed VFR flight plan for flight to remote strip eastbound via Whittier/portage pass. Approx 6 minutes after takeoff aircraft impacted at 700 ft level of pass in level flight. Fss briefings during preceeding 6 hrs included advisories of IMC weather in mountain passes, w/portage pass closed. Track of aircraft indicated aircraft was skirting left side of pass. Left wingtip struck vertical wall on heading approx 60 degrees left of pass centerline. Weather observed as 200 ft obscured and 1 and 1/2 mile visibility, with rain and fog. Witnesses 700 ft below site heard but could not see impact.

Aircraft

Registration
N9829X
Reported as
Cessna 185
Category
Airplane
Serial number
185-0029
Engine
Continental O-470-F, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
James R. Wirth
Registered owner
James R. Wirth
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 2, 2000
Departed
AQY · Girdwood, AK
Destination
Softuk Strip, AK
Flight plan
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
34
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
11,000 total · 1,000 in this make and model · 5,000 as pilot in command · 180 in the last 90 days · 60 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Wind
60° at 5 knots
Visibility
1 statute miles
Lowest ceiling
200 ft
Temperature
50 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
5WT, 1 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.

Other investigations on N9829X · 2

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