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 »
After a change in tasking from surveillance to escorting the Governor’s motorcade, this police helicopter climbed and slowed, falling victim to Vortex Ring State (VRS) say the NTSB. While there is much discussed about recovery from VRS, avoidance is even more critical.
Vortex Ring State: Virginia State Police Bell 407 Fatal Accident Read Post »
A lucky escape for an ATR72 after the second unstabilised approach of the day into the same airport as the Commander insists on descending below MDA. After the first the crew decided to inhibit the TAWS as they misdiagnosed a failure. The Commander (PM) fought the controls when the Co-Pilot first tried to go around.
ATR72 Survives Water Impact During Unstabilised Approach Read Post »
This accident begs further questions about the FAA approach to ex-military helicopters and the adequacy of continued airworthiness activity of non-OEM TC Holders.
OH-58C Crash After MRB Fatigue Crack Read Post »
A business jet suffered a wind shear induced heavy landing at a private ranch airstrip, left the runway, then went through the boundary fence and under power lines before stopping.
Challenger Damaged in Wind Shear Heavy Landing and Runway Excursion Read Post »
The operator upped the minimum fuel load after this accident once it was realised that high nose up attitudes and fuel tank baffles could result in fuel starvation.
A Baffled Attitude Fuel Starvation Accident Read Post »
After this accident the pilot wisely identified 7 topics for a “pre-flight personal wellness check” to help determine readiness. The NTSB also found the operator’s CRM training omitted fatigue as a topic.
Fatigue Featured in Anchorage Alaska Air Ambulance Accident Read Post »
“An inflight collision with a hard object of polycarbonate construction, with size and features consistent with that of a small UAS (drone)” say NTSB.
Drone / Helicopter Mid Air Collision over LA City Hall ‘Probable’ Say NTSB Read Post »
NTSB say an extra seal, left in a fuel control unit during overhaul 17 years earlier, resulted in an engine flameout in Nevada of a contracted aggressor aircraft.
17 Year Old FOD and a TA-4K Ejection Read Post »
An engine power loss due to contamination in the overhaul shop and wire locking left on a quick release mechanism conspired in this fire-fighting helicopter crash.
Maintenance Issues in Fire-Fighting S-61A Accident Read Post »
High concentrations of biocide in outer tanks resulted in residue jamming fuel controls at low fuel flows, so both engines momentarily dropped below idle of descent.
Japanese Jetstar Boeing 787 GEnx-1B Engine Biocide Serious Incident Read Post »
They say What You Look For is What You Find. Did investigators make that mistake?
Myanmar National Embraer 190 NLG Jam: Maintenance Error? We’re Not Convinced! Read Post »
A low experience pilot waits for the weather to improve but likely suffers from confirmation bias and takes off later in the day on what the AIBN call a “try and see” basis. Video footage from a GoPro showed extremely poor weather during the fatal 5 minute flight.
A Try and See Catastrophe: R44 Accident in Norway in Bad Weather Read Post »
A long delayed NTSB final report points to a series of maintenance standards and competency issues into this incident. Planned rulemaking to solve these was abandoned by FAA after 5 years.
CRJ-200 Landing Incident Highlighted US Maintenance Competency Inadequacies Read Post »
NTSB say oil analysis could have provided early detection of freewheel unit deterioration on a Puma operating on contract to the US Navy for VERTREP.
Freewheel Jerk on an SA330J Puma at Sea: Oil Analysis Opportunity Read Post »
“Aarhus Tower, Delta Whiskey Mike, we had a crash landing”: The AIB Denmark report focus on human factors.
A maintenance error when the aircraft was put into storage 3 years earlier resulted in a latent defect that caused a fireball. In the absence of communication from the flight crew a premature evacuation was initiated with one pax seriously injured by jet blast from the other, still running, engine.
B767 Fire and Uncommanded Evacuation After Lockwire Omitted Read Post »
A US business jet was operating Part 135 flights with known unresolved maintenance discrepancies and an unqualified flight crew. Due to a brake failure and improper configuration it went off a 50 ft embankment killing the flight crew.
Fatal Falcon 50 Accident: Unairworthy with Unqualified Crew Read Post »
A fatal water impact is caught by a tuna boat’s CCTV.
Fish Spotting Helicopter Strikes ‘Glassy’ Sea Read Post »
NTSB report that the left wing was damaged and the left MLG drag brace found fractured on a cargo B1900C involved in this accident on 8 May 2020.
Beechcraft 1900C Landing Gear Collapse at San Antonio, TX Read Post »
There is a theory that people let down their guard when the more complex part of a task is complete.
Fatal Wisconsin Wire Strike When Robinson R44 Repositions to Refuel Read Post »
A rain storm and incorrect use of water detection capsules when refuelling from drum stock resulted in a power loss and forced landing that destroyed an agricultural spray aircraft.
Turbine Dromader M18A Downed by Fuel Contamination: Shell Detector Capsules Misused Read Post »
TREs reported some crews unfamiliar with the oxygen switch options. An EMERGENCY function clears fogging. Also the anti-fog coating can be damaged by cleaning fluids.
Misted Masks: AAIB A319 Report Reveals Oxygen Mask Lessons Read Post »
A poor safety culture normalised rushed departure with inadequate preparation to do an air ambulance flight two other operators had turned down. The helicopter encountered snow and struck the ground during an Inadvertent IMC escape manoeuvre. Poor FAA oversight was contributory say NTSB.
Survival Flight Fatal Accident: Air Ambulance Operator’s Poor Safety Culture Read Post »
French investigators point to wider cultural issues in an overseas military accident.
Culture and CFIT in Côte d’Ivoire Read Post »
