Failure to perform the Descent Check during the approach was a key factor for a loss of direction control after landing. This had “become a fairly common practice among crews”.
An offshore helicopter was caught on deck in a thunderstorm. A helideck lightning strike was suspected but the helicopter damage was not spotted until ashore.
Helideck Lightning Strike: Damage Missed Read Post »
The NTSB determined that this air ambulance helicopter accident, which killed 3, was due to a loss of control as a result of fatigue during cruise at night.
Fatal Fatigue: US Night Air Ambulance Helicopter LOC-I Accident Read Post »
BEA identify several contributory factors for a power line inspection crew’s failure to identify a crossing cable before a wire strike.
Crossing Cable Wirestrike Read Post »
A confined HEMS landing site, a backlit but identified low wire, a misdiagnosed routing and mitigating a FOD threat all added to the complexity in this landing.
Hanging on the Telephone… HEMS Wirestrike Read Post »
Degraded gust locks, an omission in familiarisation, a non-specific checklist and inadequate pre-flight checks all feature in this survey aircraft runway excursion.
Gust Lock Gaff: King Air A90 Runway Excursion Read Post »
Continuing airworthiness management: It’s not always better to do more maintenance than the TC Holder recommends. Part 1 of an article that will go on to look at occupant survivability in Part 2.
Hawaiian Air Tour EC130T2 Hard Landing after Power Loss (Part 1) Read Post »
The need to be cautious of hidden debris is highlighted by this NTSB report.
Air Ambulance Helicopter Downed by Fencing FOD Read Post »
There was an inadequate pre-task briefing, and an undersized team. Operations continued as drizzle started in order to use all the mixed concrete. A device that would have increased separation from the live line was on-site but not used.
Shocking Accident: Two Workers Electrocuted During HESLO Read Post »
The BFU investigated how flying controls of a SAR helicopter became disconnected. A nut was reused. Torque was insufficient. Lubrication was applied incorrectly. A cotter pin was likely omitted. The maintenance was also not signed off.
SAR AS365N3 Flying Control Disconnect: BFU Investigation Read Post »
Airbus AS350B2 9N-ALR of Simrik Air, fell from the helipad on top of the 12-storey Grande International Hospital, Kathmandu, Nepal, ending on the hospital roof c3 m below.
Air Ambulance Helicopter Fell From Kathmandu Hospital Helipad Read Post »
An operator’s inadequate oversight of its flights, routine exceedance of Flight Manual limitations and an inadequate regulatory structure for aerobatic ‘experiences’ are highlighted by NTSB.
Too Extreme: Fatal Sky Combat Ace EA300 Aerobatic Accident Read Post »
Newly released data in the NTSB public docket suggests that the accident that killed 7, including coal billionaire Chris Cline, was likely due to a Somatogravic Illusion causing spatial disorientation during the night take off.
NTSB Investigation into AW139 Bahamas Night Take Off Accident Read Post »
While on a VFR approach below minima to a mine site there was a loss of visual reference and a Loss of Control – Inflight. The helicopter impacted the water but neither aircraft nor occupants were equipped for sea survival. All 8 POB likely drowned or quickly succumb to hypothermia in 2°C water.
Fatal Mi-8 Loss of Control – Inflight and Water Impact off Svalbard Read Post »
Insufficient fuel, a switch selection error that resulted in both a loss of electrical power and accelerated fuel burn and a distracting breakdown of pilot/medical personnel communication.
Air Ambulance Forced Landing: Fuel and Switch Errors Plus CRM Breakdown Read Post »
This MD500E helicopter crashed moments after entering a hover when the pilot was surprised by geese.
Pilot Goose(d) Surprised and Crashed Read Post »
At night a ground ambulance driver manoeuvred closer not realising the rotor blades were turning. Exactly 6 months earlier a drunk driver had driven into the same helicopter!
Ambulance / Air Ambulance Collision Read Post »
In heavy rain, darkness and with limited visual cues the aircraft briefly drifted just before touch down and a nacelle grazed the runway. ATSB look at why the damage was not detected for several days.
Boeing 737-800 Engine Nacelle Strike and Continued Operation Read Post »
Possible self-induced commercial pressure and task fixation may have been factors in a HESLO accident involving a loss of visual reference at a mountain top site on lift 29 of 30, resulting in spatial disorientation and a partial loss of control say AIB Denmark.
Inadvertent Entry into IMC During Mountaintop HESLO Read Post »
NTSB believe a pilot, distracted during low level single pilot photography, missed the potential for carb icing, resulting in a power loss and stall at low altitude.
Carb Icing Suspected in Fatal Aerial Photography Flight Read Post »
Security surrounding the VP’s travel meant the crew were given little time to consider an ad hoc landing site. They were reassured that a police B412 had landed safely, but they had not been trained in brownout landings and came into a hover…
AW139 Brownout Accident with the Nigerian VP Aboard Read Post »
An in-flight loss of control due to flight crew inattention say NTSB, coupled with a failure to recognize and promptly recover from a stall during a scheduled passenger flight over Alaska.
US Dash 8-100 Stalled and Dropped 5000 ft Over Alaska Read Post »
A pilot flying a Swedish reindeer herding flight attempts to land due to a change in circumstances (the reindeer have emigrated to Norway!) but a high landing site recce fails to detect a telephone cable…
Impromptu Landing – Unseen Cable Read Post »
A HESLO operator moves to keeperless hooks after a 700 kg load was lost during powerline refurbishment in Scotland.
HESLO AS350B2 Dropped Load – Phase Out of Spring-Loaded Keepers for Keeperless Hooks Read Post »
Weaknesses in procedures, training and facilities at a P&W Non Destructive Inspection shop struggling with a backlog of novel Thermal Acoustic Imaging inspections of PW4000 fan blades.
NDI Process Failures Preceded B777 PW4077 Engine FBO Read Post »
