FTW86FA115

NTSB accident investigation · Cessna P206C · Grand Chenier, LA · June 16, 1986

Accident · FatalField investigationFinal report
Date
June 16, 1986, 18:00 local (23:00 UTC)
Place
Grand Chenier, LA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8621ZCessna P206C
Weather
Not reported
Status
Completed
Report
Approved by Office Director
FAA report
19860616025369A
Case key
21911

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 aircraft impacted the marshy terrain while in a very shallow descent and wings level attitude and at a relatively high speed (I.e.,cruise). It then cartwheeled and slid to a stop. There was evidence of substantial engine power being developed at impact. Extended range fuel tanks had been added to the wing tips along with an in-cabin tank for an extra fuel capacity of 75-80 gallons. All tanks apparently had been filled. The points of departure and intended landing along with the time of the accident, are unknown. The aircraft was loaded with contraband cargo. The autopilot 'altitude hold' was engaged. No radar track of the aircraft was found, probably due to low altitude flight. The aircraft most probably descended due to a barometric pressure change while the pilot was asleep or inattentive and impacted the terrain.

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 collision with terrain/waterDescent - normal
Altitude - not maintainedPilot in commandCause
In-flight planning/decision - inadequatePilot in commandCause
Visual lookout - inadequatePilot in commandCause
Flt with inadqt en route/destn facilities - performedPilot in commandCause

Aircraft

Registration
N8621Z
Reported as
Cessna P206C
Category
Airplane
Serial number
P206-0421
Engine
Continental IO-520-A, 285 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Billy H. Tucker
Airworthiness certificate
Standard, Normal

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
61
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Expired
Seat
Left
Toxicology
Performed
Flight hours
16,000 total

Weather

Conditions
Not reported

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.