FTW98LA115

NTSB accident investigation · Cessna 182E · Steamboat Sprng, CO · January 30, 1998

Accident · No injuriesLimited investigationFinal report
Date
January 30, 1998, 13:28 local (20:28 UTC)
Place
Steamboat Sprng, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N2804YCessna 182E
Weather
Visual (VMC) · Day
Status
Completed · report May 4, 1998
Report
Approved by Office Director
FAA report
19980130000819A
Case key
20529

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 total nonmechanical power loss due to the formation of carburetor ice. A factor was the deep snow covered field on which the forced landing was made.

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.

Loss of engine power(total) - nonmechanicalClimb
Fuel system,carburetor - iceCause
Carburetor heat - not usedPilot in command
Forced landingEmergency landing
Nose overEmergency landing
Terrain condition - snow coveredFactor

Analysis

Shortly after takeoff, the engine lost power. The pilot reversed course and applied carburetor heat. With little altitude remaining and failing to restore engine power, the pilot made a forced landing in a snow field and the airplane nosed over. During the preflight inspection, the pilot found no water or contaminants in the fuel sumps. No irregularities were noted during the pretakeoff engine run. Full power was attained during the takeoff roll, and performance was typical for the conditions. The pilot told an FAA inspector that ice may have formed in the carburetor. At the time of the accident, the temperature at Hayden, Colorado, located 18 miles west of the accident site, was 25 degrees F., and the dew point 12 degrees F. According to the Icing Probability Chart, these conditions are not conducive to carburetor icing. The engine was later functionally tested. During the test, the temperature was 24 degrees F., and the dew point was 20 degrees F. The engine operated satisfactorily. After the engine was shut down, thick frost was noted on the carburetor housing. According to the Icing Probability Chart, these conditions are conducive to carburetor icing at cruise power and during a glide.

Factual narrative

On January 30, 1998, at 1328 mountain standard time, a Cessna 182E, N2804Y, owned and operated by the pilot, was substantially damaged when it collided with terrain during a forced landing near Steamboat Springs, Colorado. The private pilot, the only occupant aboard, was not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the personal flight conducted under Title 14 CFR Part 91. The flight originated at Steamboat Springs approximately 1325.

According to the pilot's accident report, she took off on runway 32 at the Steamboat Springs/Bob Adams STOLport and proceeded northbound. During the climb at an altitude between 500 and 700 feet, the engine lost power. The pilot reversed course and applied carburetor heat. With little altitude remaining and failing to restore engine power, the pilot made a forced landing in a snow field, going uphill. The airplane nosed over after touching down, sustaining wing spar, keel, and nose damage. The pilot noted that during her preflight inspection, she found no water or contaminants in the fuel sumps. No irregularities were noted during the pretakeoff engine run. Full power was attained during the takeoff roll, and performance was typical for the conditions. She told an FAA inspector that she thought ice had formed in the carburetor.

At the time of the accident, the temperature at Hayden, Colorado, located 18 miles west of the accident site, was 25 degrees F., and the dew point 12 degrees F. According to the Icing Probability Chart, these conditions are not conducive to carburetor icing.

The engine was test run at the facilities of Beegles Aircraft Service, Greeley, Colorado, on February 4, 1998. The temperature at the airport was 24 degrees F., and the dew point was 20 degrees F. The engine operated satisfactorily. After the engine was shut down, thick frost was noted on the carburetor housing. According to the Icing Probability Chart, these conditions are conducive to carburetor icing at cruise power and during a glide.

Aircraft

Registration
N2804Y
Reported as
Cessna 182E
Category
Airplane
Serial number
18253804
Airframe hours
2,188
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Pamela E. Herz
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 3, 1997 · 28 hours before
Departed
SBS

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
48
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
222 total · 130 in this make and model · 133 as pilot in command · 24 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point 12 °F
Altimeter
29.00 inHg
Observed at
HDN, 18 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.