Helicopter External Sling Load Operation Occurrences in New Zealand
Safety data on HESLO from New Zealand.
Helicopter External Sling Load Operation Occurrences in New Zealand Read Post »
Fatal Taiwanese Night SAR Mission
A winchman and casualty died when they impacted the sea at speed during hoisting at night with a helicopter that lacked autohover.
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Fall From Stretcher During Taiwanese SAR Mission
As night draws in a SAR crew accept a casualty in a stretcher provided by a ship. During the hoist the stretcher starts to spin and the casualty falls to his death.
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Austrian Police EC135P2+ Impacted Glassy Lake
A low level flight over a lake ends in disaster for a police helicopter. Innovative technology from IWI was used to reconstruct the final flight path.
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UH-1H HESLO Fuel Exhaustion Accident
Over confidence in an inaccurately calibrated fuel gauge resulted in a forced autorotation and heavy landing.
UH-1H HESLO Fuel Exhaustion Accident Read Post »
Taiwan Night Medevac Helicopter Take Off Accident
Loss of Control In-flight, high descent rate and water impact.
Taiwan Night Medevac Helicopter Take Off Accident Read Post »
EC135P2+ Loss of NR Control During N2 Adjustment Flight
The loss of control of N2, and therefore of NR, was caused by the absence of the stop ring mechanism within this EC135P2’s N2 adjuster.
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SAR Questions Feature in PNG AIC B427 Accident Investigation
Engine failure incorrectly diagnosed during an autorotation check midway through a ferry flight. Flight following failed to respond but the CEO did. Local SAR RCC capability challenged.
SAR Questions Feature in PNG AIC B427 Accident Investigation Read Post »
EC135P2 Spatial Disorientation Accident
During a practice IMC approach this HEMS helicopter started to make a go-around but rapidly there was a loss of control and it impacted the ground. NTSB believe the pilot was task saturated and became spatial disorientated.
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Mi-26T Arctic VRS Accident 28 November 2018
A giant Mi-26T enters a VRS during an approach in poor visibility in the Russian Arctic.
Mi-26T Arctic VRS Accident 28 November 2018 Read Post »
Fatal Snowy Powerline Inspection Flight
A helicopter embarked on low altitude, low speed circling of powerline pylons on a snowy day. Both onboard died after an engine failure likely due to snow / ice ingestion.
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Drone Operation Injury
NTSB examine an injury caused after the loss of control of a UAS during a university demonstration.
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Remote Landing Site Blade Strike
A container had been positioned next to a landing site since the pilot’s last visit.
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AS350 Tail Rotor Control Incident, Grand Cayman
The pilot made a safe run on landing. The TGB actuating rod had failed. An EASA AD followed.
AS350 Tail Rotor Control Incident, Grand Cayman Read Post »
Usage Related Ex-Military Helicopter Accident
So you thought the UH-1H was a Bell product? Not to the FAA. Small third party ‘TC Holders’ are responsible for assessing the airworthiness impact of usage changes for ageing ex-military helicopters.
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Helicopter Wirestrike During Powerline Inspection
This wirestrike occurred on a crossing powerline and followed two near misses in the previous 6 months. Lessons on client aviation management, powerline marking, mapping data and software and reporting.
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Fatal B206L3 Cell Phone Discount Distracted CFIT
A pilot lost his life while making in-flight call about a hire car discount say NTSB.
Fatal B206L3 Cell Phone Discount Distracted CFIT Read Post »
Tail Rotor Lightning Strip Damages AW139 Main Rotor
The MRB damage made this occurrence meet the criteria for an accident say NTSB. A design change followed to avoid a production process that introduced micro-pitting.
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Regulator Missed the Chance to Intervene Before Fatal Tour Accident say TAIC
The operator’s training system did not adequately prepare the pilot. The regulator claims they were mislead by an operator about who was really in charge of training. TAIC say this was evident in advance.
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Troublesome Tiedowns: The Sequel
A Robinson R22 suddenly fails to respond to control inputs and descends and impacts the sea. Investigators find a tie-down wrapped around the main rotor head.
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Loose Engine B-Nut Triggers Fatal Forced Landing
Loose Engine B-Nut Triggers Fatal Forced Landing On 26 September 2017 Hughes (later MD) 369D SE-JVI was being used for power line inspection on behalf of energy company Vattenfall, by the First European Aviation Company when it suffered a sudden power loss and impact with the ground that killed one occupant History of the Accident Flight The Swedish Accident Investigation Authority, the
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Ditching of Bristow S-76C++, Off Nigeria, 3 February 2016
The compass was not returned to slave mode on take off from an FPSO. Subsequent aircraft behaviour convinced the crew they should ditch.
Ditching of Bristow S-76C++, Off Nigeria, 3 February 2016 Read Post »
USAF UH-1N SAR Helicopter Hoist Training Accident
Skipping steps in a procedure while fault-finding as an undetected drift in position occurred, resulted in snagging an object and flying the now tethered aircraft into the ground.
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Tree Top Autorotation for B206L1 After Loose Fuel Line B-Nut Leaks
A loose B-nut on an imported helicopter necessitated autorotation into woodland. There was no evidence of torque stripes having been applied.
Tree Top Autorotation for B206L1 After Loose Fuel Line B-Nut Leaks Read Post »
Maintenance Misdiagnosis Precursor to EC135T2 Tail Rotor Control Failure
Incorrect troubleshooting was conducted after previous reports of stiff anti-torque pedals, possibly inadvertently untightening a left hand thread.
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