An S-76C++ with 14 POB suffered a loss of control when the Commander took over from the Co-Pilot after a lightning strike in IMC.
Triggered Lightning: Lost of Control & Tail Rotor Blades Read Post »
A high base maintenance workload and disruptions resulted in a forced landing. A boundary fence post punctured the fuel tank and a post crash fire followed.
A Maintenance Error Preceded a Fiery Fatal AS350B3 Accident Read Post »
Coiling a longline while rotors running caught out this AS350’s pilot.
HESLO Long Line SNAFU Read Post »
An S-92A received a TAWS warning during a night approach to a drilling rig after an undetected mode selection.
S-92A Night Approach Mode Awareness Incident Read Post »
An unusual event, rapid innovation & collaboration and a good example why culpability decision aids can be a distraction.
When a Crew Intentionally Left Their Aircraft Running Knowing it Would Damage Itself… Read Post »
A VFR flight continued in deteriorating weather, over reliant on EFB data and attempting ‘improvised’ instrument approaches in IMC.
Improvised Ice Road IMC Approaches – Twin Otter CFIT Read Post »
A CT7-8 IFSD: 12 T-bolts fractured, disconnecting the compressor from the GGT. Investigators examined the engine’s last shop visit in Spain.
Attention on Engine Shop Assembly of a S-92A CT7-8 after North Sea IFSD Read Post »
LOC-I in worsening weather & water impact of a Coast Guard helicopter supporting marine nav aids. Survivability issues mean both occupants perished.
Bo105 Loss of Control in DVE & Water Impact Read Post »
An error of just a few millimetres resulted in a Breeze-Eastern hoist cable being dropped by an AW139…
A Screw in the Wrong Place…A Loss of Hoist Cable Read Post »
A $196.5 mn organisational accident: a conference call and a contaminated barrel.
Cold Comfort Conference Call: USAF F-35A Alaska Accident Read Post »
A shocking flight following failure after a flat light North Slope CFIT/Water Impact.
Flat Light B206L4 Alaskan CFIT & 11 Hour Emergency Response Delay Read Post »
After training at a Fire Department a BK117 air ambulance crashes after contacting a tree behind it during take off from a confined site.
Air Methods Helicopter Air Ambulance Night Take Off Tree Strike Read Post »
Deep dive: Toxic culture of a submersible company and their CEO’s hubris. Implosion on a dive to the wreck of the Titanic. Five fatalities.
OceanGate Titan: Toxic Culture & Fatal Hubris Read Post »
Spatial disorientation, intermittent collective FTR use & impaired SA culminated in descending to <150 ft while trying to climb away.
AW139 Loss of Control Climbing Away from SAR Exercise Read Post »
A latent failure introduced during maintenance was dormant for 5 years.
Air India B787 GEnx-1B In Flight Shut Down After Maintenance Error 5 Years Earlier Read Post »
A maintenance error resulted in a loss of TR drive on a firefighting B214ST. We look at three airworthiness related incidents with the same airframe in UKCS offshore operations.
B214ST Tail Rotor Drive Shaft Coupling Misassembly Read Post »
Miraculous escape after EC155 / light aircraft collision. Only helicopter crew saw the other aircraft but <2 seconds before collision.
EC155 / Light Aircraft Mid Air Collision: All Survive Read Post »
Failure to learn? In 2010 an Aircraft Commander was left ‘hanging’ after seat components omitted during maintenance. It reoccurred just 3.5 years later.
CHC Sikorsky S-92A Seat Slide Surprise(s) Read Post »
We examine a night HEMS call out in Utah, changes of plan and a heavy landing at >10,000 ft.
AW109SP Helicopter Air Ambulance Mountain Landing Accident Utah Read Post »
Components disconnected without paperwork being raised, temporarily refitted finger tight and the absence of lockwire being missed….and not for the first time.
A SAR crewman slipped on the deck of a vessel and due to miscommunication was pulled overboard by their helicopter and dragged through the sea.
AS365 Crewman Dragged from Boat During SAR Training Read Post »
After an engine failure due to a latent production defect, the firefighting bucket snags in trees and the helicopter crashed into woodland. TSB look at why the bucket may not have been jettisoned.
Firefighting Bucket Snags Trees During Autorotation Read Post »
A change in ground handling process inadvertently eliminated a key defence, passenger pre-briefing.
Passenger Struck by Tail Rotor While Unloading at a Hunting Camp Read Post »
A low time on type crew lost control while distracted. Everyone escaped but 4 died in the water due to poor briefings and inadequate rescue capability.
S-76D Loss of Control on Approach to an Indian Drilling Rig Read Post »
Loss of hover reference during a medevac from a ship leads to hoist cable contact, catastrophic damage and two serious injuries.
Two Rescuers Fell When Hoist Cable Damaged After a Loss of Hover Reference Read Post »
