FTW94LA291

NTSB accident investigation · Bell 206-L4 · Hurst, TX · September 2, 1994

Accident · No injuriesLimited investigationFinal report
Date
September 1, 1994, 22:10 local (Sep 2, 1994, 03:10 UTC)
Place
Hurst, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2064JBell 206-L4
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 27, 1995
Report
Approved by Office Director
Case key
19156

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

The certificated flight instructor's inadequate supervision. A factor was the pilot's failure to maintain proper landing alignment.

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.

Hard landingLanding - flare/touchdown
Emergency procedure - simulatedPilot in command(cfi)
Proper alignment - not maintainedDual studentFactor
Touchdown - improperDual student
Supervision - inadequatePilot in command(cfi)Cause
Misc rotorcraft,tail boom - buckled

Analysis

During recurrent training, night autorotations were being conducted. The commercial pilot under instruction was having difficulties keeping the helicopter aligned with the runway prior to touch down. He had completed 3 autorotations with a 180 degree turn. On the fourth autorotation, the helicopter was not aligned. While the instructor pilot attempted to correct the helicopter's alignment, it touched down hard with the nose left of centerline. The tailboom flexed, resulting in wrinkles to the tailboom skin.

Factual narrative

On September 1, 1994, at 2210 central daylight time, a Bell 206- L4 helicopter, N2064J, was substantially damaged during landing near Hurst, Texas. The certificated flight instructor and commercial pilot receiving instruction were not injured. Visual meteorological conditions prevailed for the dark night instructional flight.

In the instructor's pilot/operator report, he stated the pilot was having difficulties keeping the helicopter aligned with the runway prior to touch down. The student had completed 3 autorotations with a 180 degree turn. On the fourth autorotation, the helicopter was not aligned. While the instructor pilot attempted to correct the helicopter's alignment, it touched down with the nose left of centerline. The tailboom flexed, resulting in wrinkles in the tailboom skin.

According to the pilot, the helicopter touched down hard in a level attitude with the nose to the left.

Aircraft

Registration
N2064J
Reported as
Bell 206-L4
Category
Helicopter
Serial number
52028
Airframe hours
509
Engine
Allison 250-C30P, 490 horsepower, turbo shaft
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Bell Helicopter Textron
Airworthiness certificate
Special, Experimental (Special); Standard, Normal
Last inspection
100 hour · August 25, 1994 · 17 hours before
Departed
2F2
Destination
2F2 · TX
Flight plan
Company VFR
Airport
2F2 · Bht2 Training Strip, runway 36, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
8,000 total · 150 in this make and model · 7,000 as pilot in command

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Variable at 5 knots
Visibility
15 statute miles
Lowest ceiling
None