FTW01LA004

NTSB accident investigation · Bell 206-L1 · Jasper, TX · October 2, 2000

Accident · Serious injuriesLimited investigationFinal report
Date
October 2, 2000, 09:00 local (14:00 UTC)
Place
Jasper, TX
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N321CABell 206-L1
Weather
Instrument (IMC) · Day
Status
Completed · report May 8, 2001
Report
Approved by Office Director
FAA report
20001002015879A
Case key
50387

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

The pilot's inadvertent VFR flight into instrument meteorological conditions, which resulted in his failure to maintain control of the helicopter. Factors were the fog and the pilot's lack of instrument flight experience.

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
Weather condition - fogFactor
Vfr flight into imc - inadvertentPilot in commandCause
Aircraft control - not maintainedPilot in commandCause
Lack of total instrument timePilot in commandFactor
In flight collision with objectManeuvering
Object - tree(s)

Analysis

The pilot stated that he waited for the fog to lift, departed, and sprayed a field. The pilot then landed the helicopter to refuel prior to spraying another field located approximately 17 miles away. The pilot departed and was flying to the other field when he encountered IMC at a low altitude. The pilot initiated a turn to the left to exit IMC and attempted to cage his attitude indicator. During this time, the helicopter impacted a tree with its spray boom and the pilot then ascended into the fog. The pilot reported that the helicopter was difficult to control and he was having problems seeing the ground. The pilot reported to the ground crew that he was losing control of the helicopter and subsequently it impacted the trees. Witnesses, located approximately 50 yards from the accident site, stated that it was 'very foggy' at the time of the accident. The pilot had accumulated 10 hours of simulated instrument flying and no actual instrument flying experience. At the time of the accident, a weather observation facility located near the accident site reported the sky as overcast at 100 feet agl, with 1.25 statute miles visibility.

Factual narrative

On October 2, 2000, at 0900 central daylight time, a Bell 206L-1 helicopter, N321CA, was substantially damaged when it impacted trees and terrain while maneuvering near Jasper, Texas. The helicopter was registered to and operated by Chem Air, Inc., of Shreveport, Louisiana. The non-instrument rated commercial helicopter pilot, who was the sole occupant, was seriously injured. Instrument meteorological conditions (IMC) prevailed and a flight plan was not filed for the 14 Code of Federal Regulations Part 137 aerial application flight. The helicopter departed from a field approximately 0830.

The pilot stated that he waited for the fog to lift, departed, and sprayed a field. The pilot then landed to refuel with his ground crew prior to spraying another field located approximately 17 miles away. The pilot departed and was flying to the other field when he encountered IMC at a low altitude. The pilot initiated a turn to the left to exit IMC and attempted to cage his attitude indicator. During this time, the helicopter impacted a tree with its spray boom, and the pilot then ascended into the fog. The pilot reported that the helicopter was difficult to control and he was having problems seeing the ground. The pilot reported to the ground crew that he was losing control of the helicopter. Subsequently the helicopter impacted the trees.

Witnesses, located approximately 50 yards from the accident site, stated that they heard the helicopter fly over their house "very low." They then heard some "loud banging noises and then the helicopter noise disappeared." The witnesses assumed that the helicopter had crashed and went outside to render aid. The witnesses said that they called for the pilot and got a reply. The witnesses found the helicopter and the pilot in a heavily wooded area near their house. They added that they could hear the engine spooling down as they neared the accident site. One of the witnesses reported that it was "very foggy" at the time of the accident.

At 0855, the weather observation facility at the A.L. Mangham Jr. Regional Airport, located in Nacogdoches, Texas, 45 miles northwest of the accident site, reported the sky as overcast at 100 feet agl, with 1.25 statute miles visibility.

According to the Pilot/Operator Aircraft Accident Report, the 22,911-hour pilot had accumulated 10 hours of simulated instrument flying, and no actual instrument flight experience.

Aircraft

Registration
N321CA
Reported as
Bell 206-L1
Category
Helicopter
Serial number
45214
Airframe hours
11,427
Engine
Allison 250-C28B, 435 horsepower, turbo shaft
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Chem Air, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · September 22, 2000 · 30 hours before
Departed
NONE

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
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
22,911 total · 2,661 in this make and model · 22,210 as pilot in command · 251 in the last 90 days · 78 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
130° at 5 knots
Visibility
1.25 statute miles
Lowest ceiling
100 ft overcast
Temperature
68 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
OCH, 45 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.