BFO95LA013

NTSB accident investigation · Robinson R-22B · Magnolia, DE · November 19, 1994

Accident · Minor injuriesLimited investigationFinal report
Date
November 19, 1994, 17:15 local (22:15 UTC)
Place
Magnolia, DE
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N40411Robinson R-22B
Weather
Visual (VMC) · Day
Status
Completed · report October 13, 1995
Report
Approved by Office Director
FAA report
19941119038669A
Case key
9016

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 adequate rotor rpm while hovering.

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
Adequate rotor rpm - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot stated he was hovering the helicopter over his farm when it developed low RPM. According to the pilot '...the RPM warning went off. While in the midst of recovering a skid hit the ground hard. Helicopter bounced once and then rolled over.'

Factual narrative

On Saturday, November 19, 1994, at 1715 eastern standard time, a Robinson R-22B helicopter, N40411, collided with terrain while hovering at a private heliport near Magnolia, Delaware. The owner/pilot received minor injuries. The helicopter was destroyed. Visual meteorological conditions prevailed and no flight plan was filed. The flight was being conducted under 14 CFR Part 91.

The pilot stated he was hovering the helicopter over his farm, when it developed low RPM. According to the pilot "...the (RPM) warning went off. While in the midst of recovering a skid hit the ground hard. Helicopter bounced once and then rolled over." The fuselage separated and traveled 30 feet before it came to rest on its side.

The pilot stated that "There was no indication of any engine problem, unusual vibrations etc. during the flight."

Aircraft

Registration
N40411
Reported as
Robinson R-22B
Category
Helicopter
Serial number
1606
Airframe hours
890
Engine
Lycoming IO-320-B2C, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Brett Elliott
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 2, 1994 · 18 hours before
Departed
DE24
Airport
DE24 · Elliott Heliport

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
51
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
1,600 total · 340 in this make and model · 1,400 as pilot in command · 10 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 2 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 54 °F
Observed at
DOV, 6 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.