ATL89LA091

NTSB accident investigation · Cessna 170B · Cleveland, TN · February 18, 1989

Accident · No injuriesLimited investigationFinal report
Date
February 18, 1989, 16:45 local (21:45 UTC)
Place
Cleveland, TN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8032ACessna 170B
Weather
Instrument (IMC) · Day
Status
Completed · report April 19, 1990
Report
Approved by Office Director
FAA report
19890218002279A
Case key
7989

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

Flight into known adverse weather by the pilot and his delay in diverting to an alternate airport which led to a partial power loss and an emergency landing. The weather conditions and soft terrain were contributing factors.

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(partial) - nonmechanicalCruise - normal
Flight into known adverse weather - performedPilot in commandCause
Weather condition - carburetor icing conditionsFactor
Weather condition - rainFactor
Weather condition - snowFactor
Weather condition - icing conditionsFactor
DelayedPilot in commandCause
Nose overLanding - roll
Precautionary landing - performed
Terrain condition - softFactor

Analysis

The plt rprtd he obtained a wx briefing before his initial flt. En route, he landed to check the wx again. After the 2nd takeoff, wx was obtained in flt from the ATIS at knoxville, TN. The ATIS rptd 900 feet ovc, 8 mi vis, & severe icingin the local area. Earlier in the flt, the plt had used carb heat due to the wx conds. With the carb heat applied, the acft entered a snow shower & loss of RPM ensued. Also, airframe icing was encountered. The plt elected to divert to a nearby arpt; however, the RPM could not be maintained & a precautionary landing was made in a field. Drg the landing, the acft encountered soft terrain & nosed over.

Aircraft

Registration
N8032A
Reported as
Cessna 170B
Category
Airplane
Serial number
20884
Airframe hours
1,370
Engine
Continental O-300, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Shelly R. Decker
Registered owner
Shelly R Decker
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 4, 1989 · 3 hours before
Departed
JAU · Jacksboro, TN
Destination
RMG · Rome, GA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
46
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
11,273 total · 560 in this make and model · 10,864 as pilot in command · 84 in the last 90 days · 60 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
40° at 4 knots
Visibility
2 statute miles
Lowest ceiling
800 ft overcast
Temperature
36 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
CHA, 15 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.