FTW94LA019

NTSB accident investigation · Bell 206B · High Island 467 · October 25, 1993

Accident · Minor injuriesLimited investigationFinal report
Date
October 25, 1993, 16:50 local (21:50 UTC)
Place
High Island 467
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N22841Bell 206B
Weather
Visual (VMC) · Day
Status
Completed · report August 1, 1994
Report
Approved by Office Director
FAA report
19931025040659A
Case key
18959

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

On this page

Probable cause

Were the pilot's inadequate preflight inspection and his failure to remove all of the aircraft tie-downs.

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.

Loss of control - in flightTakeoff - initial climb
Aircraft preflight - inadequatePilot in commandCause
Tie down - encounteredPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The pilot reported that, upon takeoff from the offshore platform, the aircraft 'pitched nose down and began to spin uncontrollably.' Subsequently, the aircraft impacted the water. The operator reported that the left front aircraft tie-down had not been removed prior to takeoff.

Factual narrative

On October 25, 1993, at 1650 central daylight time, a Bell 206B, N22841, was substantially damaged during takeoff from a platform in the High Island Block 467, Gulf of Mexico. The commercial pilot and the one passenger sustained minor injuries. Visual meteorological conditions prevailed for the on demand air taxi flight. A company VFR flight plan was filed.

The pilot reported that he lifted off of the offshore platform into the wind and proceeded to move forward from a high hover. He further stated that the aircraft then "pitched nose down" and "began to spin uncontrollably and went inverted." Subsequently, the aircraft impacted the water. An on site investigation by the operator revealed that the left front aircraft tie-down had not been removed prior to takeoff. One end of the tie-down remained attached to the platform and the other held the aircraft's jack point attachment.

Aircraft

Registration
N22841
Reported as
Bell 206B
Category
Helicopter
Serial number
3641
Airframe hours
7,575
Engine
Allison 250-C20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Registered owner
Petroleum Helicopters, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · October 19, 1993 · 9 hours before
Destination
7R5 · Cameron, 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
40
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
3,631 total · 2,062 in this make and model · 2,531 as pilot in command · 61 in the last 90 days · 16 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 15 knots
Visibility
6 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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