ERA24LA083

NTSB accident investigation · Rabe Richard Exec 162F · Tuscumbia, AL · December 16, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
December 16, 2023, 10:37 local (16:37 UTC)
Place
Tuscumbia, AL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N60932Rabe Richard Exec 162F
Defining event
Maneuvering-hover: Loss of control in flight
Weather
Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20231216022199A
Case key
193602

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, which resulted in the right skid contacting the ground and a subsequent rollover.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: lateral/bank controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedRabe Richard EXEC 162F: 1 caseAll aircraft: 390 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotRabe Richard EXEC 162F: 1 caseAll aircraft: 9,295 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Response/compensationRabe Richard EXEC 162F: 1 caseAll aircraft: 1,199 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The student pilot was practicing hovering without the supervision of a flight instructor. The pilot reported that the winds were gusty and he estimated the surface winds to be about 10 to 15 mph. The pilot stated he started to drift and attempted to make a turn; during the turn, the pilot realized he was too close to some objects, and he began to panic. The pilot lowered the collective and the back right skid contacted the ground, after which he pulled up on the collective and lost control of the helicopter. Subsequently, the helicopter rolled over into a ditch; the pilot evacuated and a post-accident fire ensued, resulting in substantial damage to the helicopter. The pilot reported that there were no preaccident mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

Aircraft

Registration
N60932
Reported as
Rabe Richard Exec 162F
Category
Helicopter, amateur-built
Serial number
6429
Built
2000
Airframe hours
150.9
Engine
Rotorway RI 162F, 150 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Condition · June 3, 2023 · 10 hours before
Destination
Same as departure
Equipment
Handheld GPS, Onboard weather

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
43
Injuries
None
Certificate
Student
Seat
Left
Restraint
4-point
Flight hours
38 total · 15 in this make and model · 6 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Day
Wind
140° at 9 knots
Visibility
10 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
57 °F, dew point 41 °F
Altimeter
30.20 inHg
Observed at
MSL, 6 nm away
METAR
METAR KMSL 161653Z AUTO 14009KT 10SM OVC080 14/05 A3020 RMK AO2 SLP227 T01390050=

Docket · 3

The files NTSB released with the investigation on March 21, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 18.5 MB in all.

FAA reports on this event · 1

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