H2F BITESIZE #47

I bring you a weekly bite-sized chunk of the science behind helicopter human factors and CRM in practice, simplifying the complex and distilling a helicopter related study into a summary of less than 500 words.

TITLE:

Principles for intelligent assistant systems in future flight deck design: autonomous action integration to reduce pilot workload

WHAT?

Study exploring how an intelligent cockpit assistant could help pilots by taking over selected checklist tasks during abnormal situations. The focus was not whether automation can do tasks, but how it should interact with pilots so that workload is reduced without losing trust, authority, or situational awareness.  

WHERE?

Cranfield University (UK) Future Systems Simulator.

WHEN?

Published 2026 in The Aeronautical Journal.

WHY?

Future cockpits are expected to become more complex, with greater automation, possible reduced crew operations, and new aircraft systems linked to net-zero technologies. Intelligent assistants could help manage workload, but poorly designed automation can also create confusion, distraction, and mistrust. The study examined what pilots would actually need from such systems.

HOW?

Four experienced pilots (military, airline, test and private backgrounds) flew simulator scenarios involving an engine high oil temperature event as a single pilot following pilot incapacitation.

Researchers had created a prototype intelligent assistant that could autonomously run parts of the engine shutdown checklist. During scenarios, the system communicated through different methods:

  • Visual cues – display of messages, timers, & colour coding
  • Audio cues – spoken prompts / narration
  • Physical cues – moving throttle levers (haptic feedback)

After each scenario, pilots were interviewed and their feedback analysed to identify themes such as trust, workload, authority, usability, and situational awareness.  

FINDINGS:

Pilots supported the concept of intelligent assistance, especially where it reduced workload in high-pressure situations. However, several important areas for design feedback emerged:

  • The best role for AI was task support, not replacing pilot judgement or command decisions
  • Pilots disliked automation taking critical actions too quickly without adequate monitoring time
  • Automatic checklist actions could feel rushed or giving the impression of loss of command authority
  • Spoken audio was often viewed negatively because it competed with ATC and cockpit communications
  • Short tones or chimes were preferred over continuous narration
  • Pilots wanted the system to cross-check intentions, explain actions clearly, and remain interruptible

Transparency is critical: crews needed to know what the system was doing, why, and what came next

SO WHAT?

This is an important human factors paper because it shows that one of the key challenges in bringing AI to the cockpit is not technical capability but operational integration.

The pilot feedback highlighted that future assistants have utility in handling repetitive workload, monitoring systems, and supporting abnormal procedures, but they must be designed carefully so command judgement, decisions on trade-offs, and final authority remains with the pilot.

Although still in the future, their introduction suggests crews will need to develop and train new skills in human-AI teamwork. Although these will include themes familiar to pilots (such as automation monitoring, mode awareness, task delegation, and challenging system actions when necessary), the novel context of human-AI teaming could introduce a whole new area for operational human factors training.

REFERENCE: 

Saunders, D., Blundell, J., Li, W.-C., Beecroft, P., Lu, L., Korek, W. T., & Shi, W. (2026). Principles for intelligent assistant systems in future flight deck design: Autonomous action integration to reduce pilot workload. The Aeronautical Journal. Advance online publication. https://doi.org/10.1017/aer.2026.10161 

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