20170731012729A

Accident · Substantial damage

FAA accident report · Robinson Helicopter R44 II · Dunlap, IL · July 31, 2017

Date
July 31, 2017 · 11:45 local
Place
Dunlap, IL
Phase of flight
Other, Specify
Operating rules
Agricultural (Part 137)
Operator
L8CG
Damage
Substantial damage
Aircraft
N344MM
NTSB investigation
NTSBGAA17CA450
Reported as
Robinson Helicopter R44 II
Reported engine
Continental IO-540 series
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
11,000 total650 in this make and model200 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Narrative of sequence of events relative to the accident:

A Robinson R-44 helicopter engaged in agricultural operations departed from a nurse truck platform with the chemical supply hose attached to the chemical tank fitting on the helicopter.

Upon departure the pilot became aware of the chemical hose connection and aborted the takeoff to a landing adjacent to the nurse truck.

During the landing sequence, the pilot allowed the tail rotor to strike the top railing of the nurse truck platform allowing the helicopter to spin clockwise one quarter turn before arresting on the ground.

-End-

As the FAA filed it

NARRATIVE OF SEQUENCE OF EVENTS RELATIVE TO THE ACCIDENT:

A ROBINSON R-44 HELICOPTER ENGAGED IN AGRICULTURAL OPERATIONS DEPARTED FROM A NURSE TRUCK PLATFORM WITH THE CHEMICAL SUPPLY HOSE ATTACHED TO THE CHEMICAL TANK FITTING ON THE HELICOPTER.

UPON DEPARTURE THE PILOT BECAME AWARE OF THE CHEMICAL HOSE CONNECTION AND ABORTED THE TAKEOFF TO A LANDING ADJACENT TO THE NURSE TRUCK.

DURING THE LANDING SEQUENCE, THE PILOT ALLOWED THE TAIL ROTOR TO STRIKE THE TOP RAILING OF THE NURSE TRUCK PLATFORM ALLOWING THE HELICOPTER TO SPIN CLOCKWISE ONE QUARTER TURN BEFORE ARRESTING ON THE GROUND.

-END-

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.