DEN90FA068

NTSB accident investigation · Cessna 208A · Denver, CO · February 28, 1990

Accident · FatalField investigationFinal report
Date
February 27, 1990, 19:47 local (Feb 28, 1990, 02:47 UTC)
Place
Denver, CO
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N820FECessna 208A
Weather
Instrument (IMC) · Night/dark
Status
Completed · report June 2, 1992
Report
Approved by Office Director
FAA report
19900227002919A
Case key
17823

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 accumulation of structural ice and subsequent stalling of the aircraft. The icing condition was a related factor.

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 weatherApproach - faf/outer marker to threshold (ifr)
Light condition - dark night
Weather condition - low ceiling
Weather condition - drizzle/mistFactor
Weather condition - snowFactor
Weather condition - icing conditionsFactor
Wing - iceCause
Loss of control - in flightApproach - faf/outer marker to threshold (ifr)
Stall - inadvertentCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The Cessna 208A was on an IFR flt to haul freight from aspen to Denver, Colorado. Moderate to heavy icing conditions were forecast for the Denver area. While on an ILS rwy 36 apch, the acft encountered icing conditions. Subsequently, it entered a steep descent & crashed about 3 mi from the apch end of the rwy. No preimpact part failure of the acft was found during the investigation. The 1950 MST wx at the arpt was in part: 800' scattered, 1000' broken, vis 4 mi with frezzing drizzle & snow showers, temp 28 deg, dew point 25 deg.

Aircraft

Registration
N820FE
Reported as
Cessna 208A
Category
Airplane
Serial number
2080043
Airframe hours
3,227
Engine
P&W PT6A-114, 600 horsepower, turbo prop
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Operator
P. M. Air, Inc.
Registered owner
Federal Express
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 25, 1990 · 47 hours before
Departed
ASE · Aspen, CO
Destination
DEN
Flight plan
IFR
Airport
DEN · Stapleton Intl, runway 36, 7,750 × 100 ft, concrete

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
53
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
3,800 total · 70 in this make and model · 3,345 as pilot in command · 70 in the last 90 days · 25 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
30° at 11 knots
Visibility
4 statute miles
Lowest ceiling
1,000 ft broken
Temperature
28 °F, dew point 25 °F
Altimeter
30.00 inHg
Observed at
DEN, 4 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.