ATL89FA015

NTSB accident investigation · Cessna 177A · La Follette, TN · October 18, 1988

Accident · FatalField investigationFinal report
Date
October 18, 1988, 14:10 local (18:10 UTC)
Place
La Follette, TN
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N30470Cessna 177A
Weather
Instrument (IMC) · Day
Status
Completed · report January 16, 1990
Report
Approved by Office Director
FAA report
19881018046959A
Case key
7857

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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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
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - drizzle/mistFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with terrain/waterCruise
Terrain condition - mountainous/hillyFactor
Terrain condition - risingFactor
Proper altitude - not maintainedPilot in commandCause
Lack of familiarity with geographic areaPilot in commandFactor

Analysis

The plt departed knoxville in VFR conds. There was an area of IFR wx to the north & northwest of knoxville. The wx was forecast to be marginal along his route of flt. The plt rprtd he wanted to depart knoxville on a heading of 360 deg & would be at 2500'. The max elev for the sector just north of knoxville was 3900'. The 1349 EDT wx at the departure arpt (mcghee tyson, elev 981') was 1900' overcast, visibility 10 mi with rain & fog. Subsequently, the acft collided with mountainous terrain at an elev of 2350', aprx 27 mi north of mcghee tyson. Witnesses near the crash site indicated the mountains were obscured by clouds, fog & rain.

Aircraft

Registration
N30470
Reported as
Cessna 177A
Category
Airplane
Serial number
17701276
Airframe hours
2,836
Engine
Lycoming O-360-A2F, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
David L. Oakley
Registered owner
David L Oakley/Ollie B Oakley
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · March 24, 1988 · 42 hours before
Departed
TYS · Knoxville, TN
Destination
DNV · Danville, IL

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
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
530 total · 107 in this make and model · 449 as pilot in command

Weather

Conditions
Instrument (IMC) · Day
Wind
220° at 14 knots
Temperature
68 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
TYS, 38 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.