Coking in an oil jet resulted in a turbine shaft failure during a low level survey. The emergency landing was handled in a “competent and proficient manner” say ATSB.
Coking Causes Power Loss: Australian AS350BA Read Post »
A Delta 747 suffered a contained engine failure in cruise that resulted in an AD on LP Turbine inspections.
Contained Failure / IFSD of a PW4056 on 2 October 2015 Read Post »
A catastrophic accident was prevented by the electrical harness. A series of quality issues were found in the FIPS. In particular screws intended for another part of the unit had been fitted and bottomed out leading to a fatigue failure.
Production Errors on a SAR AW139 Helicopter Full Ice Protection System Read Post »
False stick shaker and stick pusher activation occurred after an airflow sensor with a dormant failure was fitted and a key functional test omitted.
Swedish Stick Shake: Dormant Sensor Defect not Detected on Installation Read Post »
This accident and the loss of 12 lives off the coast of Norway in 1997 had far reaching consequences for the use and regulation of helicopter HUMS.
Loss of AS332L1 LN-OPG off Brønnøysund, Norway, 8 September 1997 Read Post »
The Singapore TSIB report on yet another A320 fan cowl loss. We look at the human factors that influenced missing the unlatched cowls.
Tiger A320 Fan Cowl Door Loss & Human Factors: Singapore TSIB Report Read Post »
The brakes had been set OFF during maintenance trouble shooting and the chocks removed prematurely, so the aircraft rolled when a tug with a u/s radio was being swapped out.
An A320 was flown with pax back to Germany after a 3.32G heavy landing due to insufficient maintenance resource and lack of understanding of fault codes say CIAIAC.
A320 Flown on After Damaging Heavy Landing Read Post »
An air ambulance King Air 200 was substantially damaged during a single engined landing in Australia with HF, training, SMS and CAMO lessons.
False Fire Warning and Unfeathered Propeller KA200 Accident Read Post »
A critical flying control component was unnecessarily removed during an inspection say the NTSB and when refitted, the fasteners were not lock-wired with fatal consequences.
Incomplete Maintenance Leads to Fatal Collective Control Loss on B407 Read Post »
A combination of thermal load from a dark colour scheme and moisture caused a disbond on an RCAF CC150 Polaris (A310) elevator.
Elevator Failure: Moisture + Heat Read Post »
Aerossurance is pleased to support this Chartered Institute of Ergonomics & Human Factors (CIEHF) conference at Gatwick 13-14 November 2017.
How do we Improve Human Performance in Today’s Aviation Business? Read Post »
We look at health monitoring, both oil debris and HUMS/VHM, in light of the EC225 LN-OJF accident investigation.
Super Puma Epicyclic Gear Health Monitoring Background Read Post »
Safety investigators discuss the associated maintenance human factors and inadequacies in the type’s maintenance instructions.
Maintenance Human Factors in Finnish F406 Landing Gear Collapse Read Post »
We report from the third HeliOffshore Conference and AGM on deepening commitment and collaboration to improve offshore helicopter safety.
Deepening Delivery: HeliOffshore 2017 Conference Report Read Post »
Corrosion was recently found on a flying control bracket of a 3 year old Australian Sikorsky S-92A masking the attachment bolt torque value.
Corrosion Found on an S-92A Flying Control Bracket Read Post »
Bell Helicopter issues an ASB but it takes 6 months for an ‘Emergency’ AD and compliance by the operator. However, critical damage was missed.
Bell 429 TR Pitch Change Link Bearing Failure Read Post »
The undetected failure of a TR pitch change bearing resulted in a horrific winching accident in Taiwan, in which two people died. We delve into the ASC’s final report (only published in full in Chinese).
AS365N3 Tail Rotor Pitch Control Loss During Hoisting Read Post »
During a post-maintenance check flight the main rotor separated from an R44 after a maintenance assembly error.
Insecure Pitch Link Fatal R44 Accident Read Post »
86 flying hours before this accident, on a different continent, a component was omitted during maintenance. We look at the airworthiness and flight ops safety lessons.
Cessna 208 Forced Landing: Engine Failure Due To Re-Assembly Error Read Post »
We look at the background to this guilty plea and the associated maintenance related accident.
Director of Maintenance Pleads Guilty To Obstructing an NTSB Air Accident Investigation Read Post »
We focus on the maintenance HF lessons from a serious incident involving smoke in the cabin of an A320 on take off.
Smoke in Cabin: Anatomy of a Wash Rig Error Read Post »
An attentive flying control rigging check finds a shocking piece of FOD that highlights the importance (yet again) of effective tool control.
Flying Control FOD: Screwdriver Found in C208 Controls Read Post »
An engine compressor failure while installing power line markers resulted in an unsurvivable impact and fire.
Fatal H500 / 369D Low Altitude Hover Power Loss: Power Line Maintenance Project Read Post »
Aerossurance’s Andy Evans was invited to write an article for the International Federation of Airworthiness “Airworthiness Matters” publication on Next Generation Maintenance Human Factors.
Airworthiness Matters: Next Generation Maintenance Human Factors Read Post »
