20161025017069A

Accident · Substantial damage

FAA accident report · Bell OH-58A · Ponce, PR · October 25, 2016

Date
October 25, 2016 · 15:00 local
Place
Ponce, PR
Phase of flight
Takeoff: Climb Out
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N161PD
NTSB investigation
NTSBERA17CA056
Reported as
Bell OH-58A
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
2,800 total40 in this make and model40 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.

While conducting flight training, flight instructor stated he was demonstrating a simulated engine failure on takeoff. During acceleration on taxiway e at around 10-15 feet AGL the helicopter experienced a sudden loss of altitude, subsequently contacting the ground hard on the aft portion of the skids bouncing foward and aft several times on the ground which resulted in a ground run of approximately 370 feet, then aircraft suddenly yawed 180 degrees to the right immediately followed by another 180 degree yaw to the left before coming to a complete stop. The helicopter remained on the ground for about one minute with engine and rotor operating. Pilot, then, picked up the aircraft to a hover and made a 180 degree left pedal turn, then accelerated down the same taxiway and executed what appears to be another running landing to a full stop, remained on the ground for about 30-40 seconds, then taxied to parking area.

As the FAA filed it

WHILE CONDUCTING FLIGHT TRAINING, FLIGHT INSTRUCTOR STATED HE WAS DEMONSTRATING A SIMULATED ENGINE FAILURE ON TAKEOFF. DURING ACCELERATION ON TAXIWAY E AT AROUND 10-15 FEET AGL THE HELICOPTER EXPERIENCED A SUDDEN LOSS OF ALTITUDE, SUBSEQUENTLY CONTACTING THE GROUND HARD ON THE AFT PORTION OF THE SKIDS BOUNCING FOWARD AND AFT SEVERAL TIMES ON THE GROUND WHICH RESULTED IN A GROUND RUN OF APPROXIMATELY 370 FEET, THEN AIRCRAFT SUDDENLY YAWED 180 DEGREES TO THE RIGHT IMMEDIATELY FOLLOWED BY ANOTHER 180 DEGREE YAW TO THE LEFT BEFORE COMING TO A COMPLETE STOP. THE HELICOPTER REMAINED ON THE GROUND FOR ABOUT ONE MINUTE WITH ENGINE AND ROTOR OPERATING. PILOT, THEN, PICKED UP THE AIRCRAFT TO A HOVER AND MADE A 180 DEGREE LEFT PEDAL TURN, THEN ACCELERATED DOWN THE SAME TAXIWAY AND EXECUTED WHAT APPEARS TO BE ANOTHER RUNNING LANDING TO A FULL STOP, REMAINED ON THE GROUND FOR ABOUT 30-40 SECONDS, THEN TAXIED TO PARKING AREA.

NTSB investigation

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