DEN87LA142

NTSB accident investigation · Bell 206B II · Logan, UT · June 3, 1987

Accident · No injuriesLimited investigationFinal report
Date
June 3, 1987, 16:00 local (22:00 UTC)
Place
Logan, UT
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N59624Bell 206B II
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1988
Report
Approved by Office Director
FAA report
19870603022399A
Case key
17240

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

On this page

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 engine power(partial) - nonmechanicalManeuvering
Stolen aircraft/unauthorized usePilot in command
Aircraft handling - improperPilot in commandCause
Flight controls - improper use ofPilot in commandCause
Rotor rpm - not maintainedPilot in commandCause
Autorotation - performedPilot in commandFactor
Flare - improperPilot in commandCause
Hard landingLanding - flare/touchdown
Rotor drive system,tail rotor drive shaft - separation

Analysis

The plt did not have authorizatoin from his employer to conduct the flight. The plt stated after the acc that he was on a LCL flt with the pax to view property. He cont to state that drng a rt turn the eng low rotor RPM warning sounded. The plt executed an autorotation and lndd hard in a hay field. The tail boom was severed by the main rotor blades. Post crash exam revealed no evidence of a mech malfuntion or failure of the acft or eng.

Aircraft

Registration
N59624
Reported as
Bell 206B II
Category
Helicopter
Serial number
1532
Airframe hours
4,343
Engine
Allison A250-C20B, 250 horsepower, turbo shaft
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Reeder Flying Service, Inc.
Registered owner
Reeder Flying Service, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 29, 1987 · 64 hours before
Departed
LGU · Logan, UT

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
5,030 total · 3,550 in this make and model · 4,700 as pilot in command · 48 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
LGU

FAA reports on this event · 1

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