20100509033889A

Accident · Substantial damage

FAA accident report · Hiller UH-12A · Sarasota, FL · May 9, 2010

Date
May 9, 2010 · 19:00 local
Place
Sarasota, FL
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N116S
NTSB investigation
NTSBERA10CA262
Reported as
Hiller UH-12A
Reported engine
Franklin 6V4 series
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
690 total690 in this make and model20 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.

On may 09, 2010, at 1900 eastern time, a Hiller UH-12A, aircraft, registration N116S, experienced the loss operational control during cruise flight near Sarasota, Florida. The pilot stated that he was distracted and loss control of the aircraft, which abruptly veered to the left and pitched nose down. The pilot tried to auto-rotate, but was unable to react in adequate time, thus the aircraft impacted the ground. As a result of the impact, the left skid was sheared off and the left skid mount was bent upward. The engine, mount, transmission, and rotor head were thrusted forward causing the tubular frame to fail. The main rotor blades impacted the tail boom severing the boom and causing the tail rotor shaft to depart the aircraft and impact a near by residence's exterior stucco wall. The wall also had evidence of the tail rotor shaft bearings impacting the wall. The flight was conducted as a personal flight under the provisions of title 14 of the code of federal regulations (14 CFR) part 91 with no flight plan filed. Visual weather conditions prevailed at the time of the accident. The aircraft sustained substantial damage, after impact with the ground. The pilot did not receive any injuries. The flight departed dove heliport, in Sarasota, Florida, on may 09, 2010, at approximately 1845 hours eastern daylight time.

As the FAA filed it

ON MAY 09, 2010, AT 1900 EASTERN TIME, A HILLER UH-12A, AIRCRAFT, REGISTRATION N116S, EXPERIENCED THE LOSS OPERATIONAL CONTROL DURING CRUISE FLIGHT NEAR SARASOTA, FLORIDA. THE PILOT STATED THAT HE WAS DISTRACTED AND LOSS CONTROL OF THE AIRCRAFT, WHICH ABRUPTLY VEERED TO THE LEFT AND PITCHED NOSE DOWN. THE PILOT TRIED TO AUTO-ROTATE, BUT WAS UNABLE TO REACT IN ADEQUATE TIME, THUS THE AIRCRAFT IMPACTED THE GROUND. AS A RESULT OF THE IMPACT, THE LEFT SKID WAS SHEARED OFF AND THE LEFT SKID MOUNT WAS BENT UPWARD. THE ENGINE, MOUNT, TRANSMISSION, AND ROTOR HEAD WERE THRUSTED FORWARD CAUSING THE TUBULAR FRAME TO FAIL. THE MAIN ROTOR BLADES IMPACTED THE TAIL BOOM SEVERING THE BOOM AND CAUSING THE TAIL ROTOR SHAFT TO DEPART THE AIRCRAFT AND IMPACT A NEAR BY RESIDENCE'S EXTERIOR STUCCO WALL. THE WALL ALSO HAD EVIDENCE OF THE TAIL ROTOR SHAFT BEARINGS IMPACTING THE WALL. THE FLIGHT WAS CONDUCTED AS A PERSONAL FLIGHT UNDER THE PROVISIONS OF TITLE 14 OF THE CODE OF FEDERAL REGULATIONS (14 CFR) PART 91 WITH NO FLIGHT PLAN FILED. VISUAL WEATHER CONDITIONS PREVAILED AT THE TIME OF THE ACCIDENT. THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE, AFTER IMPACT WITH THE GROUND. THE PILOT DID NOT RECEIVE ANY INJURIES. THE FLIGHT DEPARTED DOVE HELIPORT, IN SARASOTA, FLORIDA, ON MAY 09, 2010, AT APPROXIMATELY 1845 HOURS EASTERN DAYLIGHT TIME.

NTSB investigation

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

Other reports on N116S · 1

Matched to the same aircraft by N-number and date.