FTW87FA032

NTSB accident investigation · Cessna 340A · Tomball, TX · December 18, 1986

Accident · FatalField investigationFinal report
Date
December 18, 1986, 06:21 local (12:21 UTC)
Place
Tomball, TX
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8CDCessna 340A
Weather
Instrument (IMC) · Night/dark
Status
Completed
Report
Approved by Office Director
Case key
22224

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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Analysis

The pilot took off in fog and light rain and climbed into clouds at about 300-400 feet above the ground while both landing lights were extended and illuminated. Also the airport's rotating beacon (located aobut a mile from the accident site) was flashing on the clouds according to a ground witness. Just after entering the clouds the pilot was issued a left turn from his present heading of 350 degrees to a heading of 270 degrees and told to contact departure control. He did not make this contact and he continued the left turn (now descending) to a heading of 210 degrees at which time the aircraft collided with trees and a large electrical transmission line and then the ground. The engines were operating at a high power setting at the time of impact. All broken flight control cables revealed evidence of overstress separation. No evidence of preimpact mechanical failure or malfunction was found.

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
Directional control - not maintainedPilot in commandCause
Equipment,other - improper use ofPilot in commandFactor
Proper altitude - not maintainedPilot in commandCause
Spatial disorientationPilot in commandCause
Light condition - dark nightFactor
Weather condition - fogFactor
Weather condition - rainFactor
In flight collision with objectDescent - uncontrolled
Object - wire,transmission(marked)Factor
Object - tree(s)Factor
In flight collision with terrain/waterDescent - uncontrolled
FireOther

Aircraft

Registration
N8CD
Reported as
Cessna 340A
Category
Airplane
Serial number
340A0727
Airframe hours
2,070
Engine
Continental TSIO-520-NB, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Registered owner
Decks Of Houston, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 19, 1986 · 6 hours before
Departed
DWH · Tomball, TX
Destination
RVS · Tulsa, OK
Flight plan
IFR
Airport
DWH · David Wayne Hooks Mem.

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
42
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
2,450 total · 200 in this make and model · 50 in the last 90 days

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
60° at 9 knots
Visibility
3 statute miles
Lowest ceiling
400 ft overcast
Temperature
55 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
DWH, 1 nm away