C-A-L model
The C-A-L model is a three-part frame for structuring crew discussion of each line-oriented simulation (LOS) topic in debrief: C (crew resource management applied to the company model), A (analysis and evaluation of LOS performance), and L (application to line operations). Post it on a wallboard during the debrief so the crew keeps all three legs in view. Without the frame, discussion drifts into anecdote or abstract theory.
Why three legs
Each letter is a deliverable the crew should leave with:
| Component | Deliverable | Failure if missing |
|---|---|---|
| C | What CRM looked like in this session, tied to operational issues | Abstract CRM theory with no session anchor |
| A | Explicit evaluation against what happened and how it was managed | Self-critique that never reaches standards or causes |
| L | Transfer: how lessons change the next line sector | Wishlist with no behavioural carry-over |
C without A is theory. A without L is a self-critique that does not change line behaviour. L without C and A is unanchored intention.
Table 1 content (what to cover)
C: CRM: applying the company model
- Use wallboards with the company CRM concept list.
- Tie CRM techniques to operational issues that actually arose.
- Keep discussion interactive: CRM is practised in the room, not recited.
A: Analysis and evaluation of LOS performance
Evaluate performance explicitly.
- How effective was management of the situation?
- What went well, and why?
- What could be improved, and how?
Analyse the situation interactively.
- What happened?
- How was it managed (including CRM techniques used)?
- Why was it managed that way?
L: Line operations: applying lessons from LOS
- Relate LOS performance and CRM issues to line operations.
- Discuss related line incidents that illustrate the same CRM issues.
- How to apply LOS successes to the line.
- What could have been done differently in the LOS, which CRM techniques would have helped, and how to turn improvable areas into strengths.
- What can prevent or manage similar situations on the line.
Session setup that makes C-A-L work
Introduction (brief the debrief)
Before C-A-L content, set roles and expectations. Without this, crews default to passive-recipient mode.
- Instructor role: outline process; help set agenda; facilitate; act as CRM/technical resource; keep discussion crew-centred; ensure training objectives are met.
- Crew responsibilities: raise issues; talk to each other, not only to you; analyse situations and management; evaluate outcomes; discuss what they would do differently.
- Rationale: self-discovery beats lecture, draws on professional expertise, and helps you understand their performance.
- Length and format: state duration (about an hour for a thorough crew-centred debrief) and the format (agenda, video, C-A-L).
Agenda
Ask the crew to name topics (include strengths, not only problems). Add critical issues they miss. Chronological order helps if you will use video segments; some instructors follow crew-initiated topics immediately to reinforce initiative. Prefacing the pre-LOS brief with "note issues you want to discuss later" improves agenda quality.
Delivery per segment
A clean pattern: show the relevant video segment (if used), then walk C → A → L for that topic. Use questions, silence, and active listening at each row; do not lecture the table.
Instructor use
- Treat C-A-L as the organising spine for each topic, not a script you read aloud.
- Start most topics with open reaction ("What went well or not so well there?"), then deepen into A, surface C techniques by name, and close the topic with L transfer.
- Do not accept surface "what happened" as sufficient for A; force why and evaluation.
- For high-performing crews, still run C-A-L: they often cannot articulate why success happened, and L is where transfer is earned.
- Limit learning outcomes: in the EBT nine-step debrief, two or three root-cause learning outcomes beat a chronological symptom catalogue.
- Score facilitation quality against whether the crew actually analysed, evaluated, discussed CRM, and spoke to each other (not only to you).
Connections
- Facilitation. Technique that delivers C-A-L; levels of facilitation decide how hard you push each row.
- Instruction versus facilitation. When to insert direct instruction after the crew finishes A.
- Questioning technique. Open analysis questions that drive A without interrogation tone.
- Set and closure. Topic set before each C-A-L block and mini-closure before the next topic.
- Active listening. Toolset that keeps A interactive rather than instructor monologue.
- Johari window. A and L expand Blind Spot and Hidden content; C names the company model in Public space.
- The briefing, conduct and debriefing loop. Where C-A-L sits in the post-session half of the arc.
- Crew resource management. The C component's subject matter.
- Line-oriented flight training. Scenario type the model was built to debrief.
Sources
- A1.3 The C-A-L Debriefing Model. Canonical Table 1; introduction discipline; agenda development.
- A1.4 Facilitation Techniques. Toolkit used to run each C-A-L row.
- A1.5 Five-Point Facilitator Rating Scale. Worked application of C-A-L with effective/ineffective dialogue.
- 7.3 General Debrief Techniques. In-chapter summary of C-A-L as organising frame.
- 7.5 LOFT Debriefing - Introduction. "Brief the debriefing" role/expectation contract that enables crew-centred C-A-L.