ANC90FA158

NTSB accident investigation · Cessna 414 · Sitka, AK · August 28, 1990

Accident · FatalField investigationFinal report
Date
August 28, 1990, 12:16 local (20:16 UTC)
Place
Sitka, AK
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8180KCessna 414
Weather
Instrument (IMC) · Day
Status
Completed · report March 5, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900828037039A
Case key
5306

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

Improper planning/decision by the pilot, and his failure to follow IFR procedures and maintain clearance from 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 collision with terrain/waterClimb
Planning/decision - improperPilot in commandCause
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - obscurationFactor
Ifr procedure - not followedPilot in commandCause
Terrain condition - mountainous/hillyFactor
Clearance - not maintainedPilot in commandCause

Analysis

The pilot received a weather briefing and filed an IFR flight plan from Sitka to anchorage, Alaska. During takeoff from runway 11 at Sitka, he provided a PIREP to the flight service station, saying that he had entered the cloud bases at 700 ft MSL. While departing, a left turn was made, and the airplane crashed on mount verstovia at the 1420 ft level, approximately 3 miles east of the airport. An on-scene investigation revealed the airplane struck wooded terrain while climbing on a heading of 359 deg. Several tree limbs had been clean cut (by the propellers); wreckage was spread over a 516 ft area. A standard instrument departure (Sitka 5 SID) was available which would have provided terrain clearance with a right turn-out from runway 11 to an initial climb heading of 280 deg.

Aircraft

Registration
N8180K
Reported as
Cessna 414
Category
Airplane
Serial number
4140080
Airframe hours
2,867
Engine
Continental TSIO-520-J, 300 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Stewart Clark Sale
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 20, 1990 · 9 hours before
Departed
SIT · Sitka, AK
Destination
ANC · Anchorage, AK
Flight plan
IFR
Airport
SIT · Sitka, runway 11, 6,500 × 150 ft, asphalt

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
55
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
3,500 total

Weather

Conditions
Instrument (IMC) · Day
Wind
220° at 9 knots
Temperature
55 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
SIT, 3 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 N8180K · 1

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