FTW91FA035

NTSB accident investigation · Bell 206L-1 · S Tim Blk 198 · January 27, 1991

Accident · FatalField investigationFinal report
Date
January 27, 1991, 14:36 local (20:36 UTC)
Place
S Tim Blk 198
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N39HCBell 206L-1
Weather
Instrument (IMC) · Day
Status
Completed · report March 17, 1992
Report
Approved by Office Director
FAA report
19910127002209A
Case key
23246

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

For undetermined reason(s), the helicoper crashed at sea (gulf of Mexico) in an area with a low ceiling, rain, and thunderstorms.

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
Flight into known adverse weather - initiatedPilot in command
Weather condition - low ceiling
Weather condition - rain
Weather condition - thunderstorm
In flight collision with terrain/waterUnknown
Terrain condition - water
Reason for occurrence undeterminedCause

Analysis

The helicopter departed an off-shore oil platform in the gulf of Mexico, en route to an on-shore location. After takeoff, the pilot received a weather briefing, which informed him of adverse conditions in the area. He did not make a mandatory 15 minute flight following contact after departure & was presumed to be missing. A search was initiated, but it was hampered by inclement weather. Neither the main wreckage nor the occupants were found. The lower flooring of the cabin section, a skid, and a main rotor blade tip were found floating in the water & were recovered. An exam of those items revealed signatures consistent with a high speed impact with the water.

Aircraft

Registration
N39HC
Reported as
Bell 206L-1
Category
Helicopter
Serial number
45763
Engine
Allison 250-C28B, 500 horsepower, turbo shaft
Damage
Destroyed
Fire
Unknown
Flight
Part 135
Operator
Evergreen Equity, Inc, doing business as Evergreen Helicopters
Departed
NONE · S Tim Blk 198, GM
Destination
PTN · Patterson, LA
Flight plan
Company VFR

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
53
Certificates
Commercial, Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
10,803 total · 7,050 in this make and model · 10,720 as pilot in command · 116 in the last 90 days · 17 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Temperature
57 °F, dew point 48 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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