ERA23LA269

NTSB accident investigation · Bell 206B · Orlando, FL · June 5, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
June 5, 2023, 15:47 local (19:47 UTC)
Place
Orlando, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N27UKBell 206B
Defining event
Autorotation: Hard landing
Weather
Visual (VMC) · 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
20230605010779A
Case key
192379

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

On this page

Probable cause

The pilot’s improper landing flare during a practice autorotation, which resulted in a hard landing.

Findings · 2

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotBell 206B: 45 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationBell 206B: 3 casesAll aircraft: 1,285 casesProbable cause

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

During a test flight following a maintenance event, the pilot of the helicopter took off and navigated to a landing zone near the airport. He conducted a normal landing and hover flight without incident for about 5 minutes. The pilot then took off again, climbed to about 600 ft mean sea level, and initiated a straight-in practice autorotation. About 50 ft above ground level (agl), he started the landing flare, while “simultaneously fully rolling on throttle all the way.” As the helicopter approached 15-20 ft agl, the helicopter was level, forward momentum slowed, and “it became clear the helicopter was struggling to maintain lift and we began settling.” Subsequently, he held the controls as still as possible and attempted to maintain level attitude, however, the helicopter landed hard in the grass. The tail boom sustained substantial damage. There pilot reported that there were no preimpact mechanical malfunctions or failures of the helicopter that would have precluded normal operation.

Aircraft

Registration
N27UK
Reported as
Bell 206B (NO SERIES)
Category
Helicopter
Serial number
1871
Built
1975
Airframe hours
19,324
Engine
Allison 250-C20, 400 horsepower, turbo shaft
Damage
Substantial damage
Flight
Flight test · Part 91
Operator
The Heli Team
Registered owner
Orlando Aircraft Sales LLC
Airworthiness certificate
Standard, Normal; Special, Restricted (Special)
Last inspection
Continuous airworthiness · May 17, 2023
Destination
Same as departure
Airport
ORL · Orlando Executive Airport, runway NONE, grass/turf
Equipment
None

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
31
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Without waivers/limitations
Last flight review
May 31, 2023
Seat
Right
Restraint
4-point
Flight hours
2,614 total · 33 in this make and model · 2,532 as pilot in command · 99 in the last 90 days · 22 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 14 knots, gusting 19
Visibility
10 statute miles
Temperature
84 °F, dew point 64 °F
Altimeter
29.89 inHg
Observed at
ORL
METAR
METAR KORL 051953Z AUTO 07014G19KT 10SM SCT045 29/18 A2989 RMK AO2 SLP124 T02890183=

Docket · 3

The files NTSB released with the investigation on November 9, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.4 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.