Aviation Safety Specialists

Aerossurance is an aviation consultancy specialising in helping organisations procure & assure aviation services.  Aerossurance is based in Aberdeen, Scotland and supports customers with aviation advice globally.

Aviation Safety / Risk Management & Airworthiness

Procuring & Assuring Contracted Aviation Services

Accident / Safety Investigation & Analysis

News & Comment

T-Bolt Trouble: Unrecorded Maintenance on US HEMS BK117C2/H145 and Loss of TR Pitch Control

Components disconnected without paperwork being raised, temporarily refitted finger tight and the absence of lockwire being missed….and not for the first time.

Three Fatalities When US Air Ambulance Helicopter Struck Goose at Night

Fatal night encounter with a flock of geese. Bird strike probability predicted as low.

Engine & Emergency Flotation Failures – Greenland B206L4 Ditching

A tiny loose turbine bearing tang triggers an autorotation but frozen water in a hose caused the EFS to malfunction. SB/ICA changes for engine and EFS.