FTW03LA122

NTSB accident investigation · Enstrom F-28F · Monroe, LA · April 5, 2003

Accident · No injuriesLimited investigationFinal report
Date
April 5, 2003, 11:13 local (17:13 UTC)
Place
Monroe, LA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N86238Enstrom F-28F
Weather
Visual (VMC) · Day
Status
Completed · report March 30, 2004
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20030405011399A
Case key
56752

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 failure to maintain control of the helicopter. A contributing factor was the crosswind.

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 flightHover - out of ground effect
Weather condition - crosswindFactor
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The helicopter student pilot reported he was on his second helicopter solo flight and had completed several touch-and-go landings. While practicing hovering over the taxiway, with the helicopter facing into the wind, he initiated a left hovering turn. As the helicopter was turning to face downwind, it became unstable, and the pilot turned the helicopter back to facing the wind. During a second left hovering turn, and as the nose of the helicopter was 90-110 degrees from the wind, the pilot lost control of the helicopter. The right skid hit the ground, and the helicopter came to rest on its left side. The pilot had accumulated a total of 19.7 hours in helicopters.

Factual narrative

On April 5, 2003, approximately 1113 central standard time, an Enstrom F-28F single-engine helicopter, N86238, was substantially damaged following a loss of aircraft control while hovering at the Monroe Regional Airport (MLU) near Monroe, Louisiana. The helicopter was registered to Tinwood Industries, Inc., of Monroe, and operated by Hanger One, also of Monroe. The private pilot rated student, sole occupant of the helicopter, was not injured. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 instructional flight. The local solo flight originated from MLU, at 1010.

The 221-hour private pilot rated student reported on the Pilot/Operator Aircraft Accident Report Form (6120.1/2), he was on his second helicopter solo flight and had completed several touch-and-go landings. While practicing hovering over taxiway Hotel, with the helicopter facing into the wind, the pilot initiated a left hovering turn. As the helicopter was turning to face downwind, it became unstable, and the pilot turned the helicopter back into the wind. During a second left hovering turn, and as the nose of the helicopter was 90-110 degrees from the wind, the pilot lost control of the helicopter. The right skid impacted the ground, and the helicopter came to rest on its left side.

Examination of the helicopter, by the FAA inspector who responded to the accident site, revealed that the main rotor blades, tail rotor blades, and left horizontal stabilizer were damaged. The right skid was found separated from the fore and aft cross tubes, and the left side of the fuselage sustained structural damage.

At 1053, the weather facility at MLU, reported that the wind was from 060 degrees at 8 knots, 10 statute miles visibility, few clouds at 9,500 feet, and an altimeter setting of 30.04 inches of Mercury. The temperature was 69 degrees Fahrenheit, and the dew point was 52 degrees Fahrenheit.

The student pilot had acucmulated a total of 19.7 hours in helicopters.

Aircraft

Registration
N86238
Reported as
Enstrom F-28F
Category
Helicopter
Serial number
737
Airframe hours
2,405
Engine
Lycoming HIO 360 FIAD, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Hanger One
Registered owner
Tinwood Industries, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 8, 2002 · 884 hours before
Departed
MLU · Monroe, LA
Airport
MLU · Monroe

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
48
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Last flight review
April 4, 2002
Seat
Right
Flight hours
222 total · 17 in this make and model · 222 as pilot in command · 29 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 52 °F
Altimeter
30.04 inHg

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 N86238 · 1

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