Investigators point to ‘overaggressive manoeuvre’ on take-off on a positioning flight back to base. Both occupants were seriously injured. The damaged helicopter span 50 times down heliport.
EC130B4 Loss of Control on Take-Off in Dubai Read Post »
On the anniversary of the ‘miracle on the Hudson’ we look at how a catastrophic double engine bird strike in North America had been predicted 8 years before, in 2001.
Power of Prediction: Foresight and Flocking Birds Read Post »
We examine a recent total loss of tail rotor control to an offshore helicopter in the North Sea and previous similar occurrences.
CHC Scotia Sikorsky S-92A Loss of Tail Rotor Control Events Read Post »
A pilot reported a restriction of cyclic movement on a Sikorsky S-92A. We look what was found.
S-92A Flying Control Restriction on Wiring Loom Read Post »
We look at a fatal S-76C++ helicopter accident that highlights a range of certification, modification, crew alerting, training and emergency response lessons, and also discuss current activity on helicopter bird strike certification requirements.
Safety Lessons from a Fatal Helicopter Bird Strike: PHI Sikorsky S-76C++ Read Post »
Accident investigators make observations on human factors, training, instrumentation design, airworthiness reporting and SAR after the fatal LOC-I of a cargo CRJ-200 in Sweden in an accident reminiscent of AF447.
CRJ-200 LOC-I Sweden 8 Jan 2016: SHK Investigation Results Read Post »
The innovative 140ft span Facebook Aquila solar powered internet relay drone had an in-flight structural failure due to gusts during its first landing say NTSB. Flight control system changes are planned.
Facebook Aquila Drone Accident: Gust Induced Structural Failure Read Post »
The NTSB recommend short term safety promotion and a long term error-proof re-design to prevent a reoccurring loss of propeller thrust after incorrect assembly.
Fatal B1900C Accident: NTSB Safety Recommendation on PT6A To Error-Proof the Beta Arm Read Post »
We look at the maintenance human factors that resulted in the 36th A320 cowling loss.
ANSV Report on EasyJet A320 Fan Cowl Door Loss: Maintenance Human Factors Read Post »
EASA has issued Amendment 4 to the Certification Standards for large (CS-29) and small (CS-27) rotorcraft. We look at the changes.
CS-27 and CS-29 Amendment 4 Issued Read Post »
The UK AAIB has published their Annual Safety Review in a radical new format. It has analysis of investigations, an overview of recommendations and articles on the use of drones and the time needed for investigations.
AAIB Annual Safety Review for 2015 Read Post »
The NTSB release their probable cause on this uncontained HPT2 disc burst.
Uncontained CF6-80 Failure: American B767-300 28 Oct 2016 Read Post »
EASA has recently issued a rule-making opinion on ageing structures of large turbine aeroplanes for a rule that will affect the current fleet and new types.
EASA Opinion on Ageing Aircraft Structures (Opinion 12/2016) Read Post »
EASA issues a series of reports on drone/UAS/RPAS safety.
EASA Issue Drone Safety Risk Portfolio and Analysis Read Post »
EASA is consulting on making 2 available, but not widely adopted, modifications mandatory in response to inadvertent operations of a hydraulic test switch that can result in Loss of Control – Inflight.
EASA Consult on Proposed AD on AS350B3 / H125 Hydraulics Read Post »
We look at the EMACC and how they can be used to establish the Type Certification Basis for a Military Air System.
EDA European Military Airworthiness Certification Criteria (EMACC) Read Post »
Time pressures, a maintenance error rigging flying control cables and a potentially non-compliant design conspired to cause a fatal PA-46 accident in the US in 2015.
Misrigged Flying Controls: Fatal Maintenance Check Flight Accident Read Post »
Following an NTSB recommendation the NBAA has used FDM/FOQA data to look at how often critical Take Off checks are being missed and its almost 1 time in 5.
Business Aviation Compliance With Pre Take-off Flight Control Checks Read Post »
UK CAA issue their second update following the Feb 2014 CAP1145 report (‘Safety review of offshore public transport helicopter operations in support of the exploitation of oil and gas’).
UK CAA CAP1145: 2nd Update on North Sea Helicopter Safety (CAP1386) Read Post »
AAIB discuss the identification of flight control malfunctions in their report on a Saab 2000 LOC-I in Scotland.
AAIB: Human Factors and the Identification of Saab 2000 Flight Control Malfunctions Read Post »
Both OSRL 727s, operated by 2Excel, were in action for an exercise off the Isle of Wight today.
Oil Spill Response Boeing 727s Read Post »
We look at two very similar ‘uncontained’ CFM56 fan blade off failures, the second one fatal.
‘Uncontained’ CFM56-7 FBO Failures: Southwest B737-700s 27 Aug 2016 & 17 Apr 2018 Read Post »
The scathing Haddon-Cave Report triggered changes in regulation and how air safety was managed in the UK military.
Loss of RAF Nimrod MR2 XV230 and the Haddon-Cave Review Read Post »
The first 4.6t Leonardo AW169 for windfarm HHO support has been delivered to Heli Service International to support the Siemens Gemini wind energy project.
First AW169 for Offshore Wind Turbine Support Read Post »
The UK Military Aviation Authority has issued changes to their design regulations to integrate EMAR 21 (the European Military Airworthiness Requirement Part 21) concepts into the MAA Regulatory Publications (MRP).
UK MAA Issue RA 5800 Series Type Airworthiness Engineering Regulations Read Post »
