ERA24LA118

NTSB accident investigation · Robinson Helicopter R44 II · Miami, FL · February 1, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
February 1, 2024, 18:34 local (23:34 UTC)
Place
Miami, FL
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N521LSRobinson Helicopter R44 II
Defining event
Landing: Collision during takeoff/land
Weather
Visual (VMC) · Night
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
20240201001919A
Case key
193827

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

Tail rotor contact with an unseen object while performing a precautionary landing to a closed helipad at night.

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.

Object/animal/substance: hidden/submerged objectEnvironmental issues › Physical environment · Effect on equipmentRobinson Helicopter R44 II: 1 caseAll aircraft: 36 casesProbable cause
Light condition: darkEnvironmental issues › Conditions/weather/phenomena · Effect on operationRobinson Helicopter R44 II: 8 casesAll aircraft: 448 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

During an air tour flight at night, the pilot of the helicopter noted that the oil pressure and temperature gauges were displaying indications that were in the “red area” so he decided to perform a precautionary landing to a closed helipad. During the precautionary landing, while maneuvering the helicopter just prior to touchdown, the tail rotor contacted a plastic pipe that protruded up about 2 ft from the ground. The pilot further described that it was very dark and that he was unable to see the pipe. Following the tail rotor strike, the helicopter landed hard, deforming the landing skids. The helicopter sustained substantial damage to the vertical stabilizer during the accident.

Aircraft

Registration
N521LS
Reported as
Robinson Helicopter R44 II
Category
Helicopter
Serial number
13907
Built
2015
Airframe hours
2,159.8
Engine
Lycoming IO-540-AE1A5, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Global Aerials Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 8, 2023
Departed
HWO · Pembroke Pines, FL
Equipment
Stall warning system, ADS-B, Electronic flight bag or handheld device, Electronic multifunction display

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
54
Injuries
None
Certificate
Commercial
Medical
Class 2, With waivers/limitations
Last flight review
March 5, 2023
Seat
Right
Restraint
3-point
Flight hours
520 total · 300 in this make and model · 400 as pilot in command · 90 in the last 90 days · 33 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
320° at 3 knots
Visibility
10 statute miles
Lowest ceiling
5,500 ft broken
Temperature
68 °F, dew point 54 °F
Altimeter
30.07 inHg
Observed at
KMIA, 8 nm away
METAR
METAR KMIA 020053Z 32003KT 10SM FEW055 SCT250 20/12 A3007 RMK AO2 SLP183 T02000122

Docket · 3

The files NTSB released with the investigation on April 12, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.4 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.