FTW87FA064

NTSB accident investigation · Cessna 210N · Diboll, TX · February 7, 1987

Accident · FatalField investigationFinal report
Date
February 6, 1987, 18:53 local (Feb 7, 1987, 00:53 UTC)
Place
Diboll, TX
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6497NCessna 210N
Weather
Instrument (IMC) · Night/dark
Status
Completed · report May 27, 1988
Report
Approved by Office Director
FAA report
19870206060689A
Case key
22233

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 weatherClimb - to cruise
Weather condition - low ceilingCause
Weather condition - fogCause
Light condition - dark nightFactor
Loss of control - in flightCruise - normal
Flight into known adverse weather - performedPilot in commandCause
Overconfidence in personal abilityPilot in commandCause
Judgment - poorPilot in commandCause
Spatial disorientationPilot in commandCause
Lack of total instrument timePilot in commandCause
Inadequate initial trainingPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Acft was destroyed when it impacted the ground in an uncontrolled attitude at high speed. The non-instrument rated pvt plt had filed IFR and departed into M80VC 5 l-f weather with tops above 8,000'. About 20 minutes after departure, the plt reported to the controller that he was experienceing instrument problems. Shortly thereafter the plt became totally disoriented and entered an uncontrolled descent. Investigation did not reveal an mechanical failure or malfunction on the acft, engine or instrument systems. ATC transcripts indicated that the plt was unfamiliar with IFR procedures and techniques and that he appeared to be confused about the clearance and how to execute it. The plt's last IFR instruction had been almost 2 years prior to the accident.

Aircraft

Registration
N6497N
Reported as
Cessna 210N
Category
Airplane
Serial number
21063071
Airframe hours
638
Engine
Continental IO 520 L, 300 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Kenneth P. Barton
Registered owner
Kenneth P Barton
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 6, 1986 · 15 hours before
Departed
OCH · Nacogdoches, TX
Destination
AUS · Austin, TX
Flight plan
IFR

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
52
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Toxicology
Performed
Flight hours
1,483 total · 638 in this make and model · 1,393 as pilot in command · 14 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
320° at 10 knots
Visibility
5 statute miles
Lowest ceiling
800 ft overcast
Temperature
48 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
LFK, 7 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.