CHI85LA197

NTSB accident investigation · Hughes 269 · Stonington, IL · May 15, 1985

Accident · No injuriesLimited investigationFinal report
Date
May 15, 1985, 18:00 local (23:00 UTC)
Place
Stonington, IL
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7485FHughes 269
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850515017399A
Case key
13067

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.

In flight collision with terrain/waterManeuvering - aerial application
In-flight planning/decision - improperPilot in commandCause
Terrain condition - high obstruction(s)Factor
Weather condition - high windFactor
Weather condition - gustsFactor
Compensation for wind conditions - improperPilot in commandCause
Terrain condition - ground
Clearance - not maintainedPilot in commandCause
Roll overOther

Analysis

After completing a swath run, the plt maneuvered the helicopter up over a power line, then made a turn-around for another swath run. He stated that as he started the next run, he 'felt the wind push the tail upward forcing the nose downward...' He applied aft cyclic to level the helicopter & full collective to stop the descent. However, the helicopter impacted the ground in a level attitude, then rolled forward & came to rest inverted. About 13 mi northeast at decatur, IL, the 1800 CDT wind was from 280 deg at 16 KTS. The plt reported the wind was gusting to 24 KTS.

Aircraft

Registration
N7485F
Reported as
Hughes 269
Category
Helicopter
Serial number
570599
Airframe hours
2,610
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Operator
Ray Phillips, doing business as Perkinson Copters,Inc.
Registered owner
Perkinson'S Copters, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · January 6, 1985 · 47 hours before

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
29
Certificates
Flight instructor, Commercial, Private
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,780 total · 450 in this make and model · 1,685 as pilot in command · 120 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 16 knots
Visibility
15 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
63 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
DEC, 13 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.

Other investigations on N7485F · 1

Matched to the same aircraft by N-number and date.