Investigation Report
Sikorsky S-92A Passed Close to Terrain in Degraded Visual Conditions
Sikorsky S-92A, G-LAWX
- AAIB
- Investigation Report
- Human factors
- Helicopter operations
- HelicopterOperator displays and control interfaces
- Alarm managementCompetence and trainingOperating and work proceduresRisk assessment
Summary
AAIB investigation of a Sikorsky S-92A serious incident near Shipston-on-Stour in degraded visual conditions. The helicopter passed within 28 ft of rising terrain without reported damage or injuries. Analysis examines manual flight, automation limitations, approach guidance, altitude alerts and crew intervention, leading to eight safety recommendations.
Classifications: Human factors; human performance; ergonomics.
Classifications: Helicopter operations; offshore aviation; rotary-wing operations.
Classifications: Helicopter; rotorcraft.
Classifications: Operator displays and control interfaces.
Classifications: Alarm management.
Classifications: Competence and training; competency assurance; safety training.
Classifications: Operating and work procedures.
Classifications: Risk assessment; hazard assessment.