DIFFERENCE NOTE · ATA 22

Flight director versus autopilot

Flight director provides guidance cues; autopilot adds automatic control authority when engaged and permitted.

737 MAX2 minall_levels

Flight director versus autopilot

Flight director provides guidance cues; autopilot adds automatic control authority when engaged and permitted.

Use this as a refresher

Place the idea inside the full system chain: source/input → control → physical response → sensing/indication → consumer/result. If the quick note seems to conflict with the aircraft in front of you, stop and confirm configuration, effectivity and current approved data.

Maintenance boundary: this is a study reminder, not a task instruction.

KEEP IN MIND

Flight director provides guidance cues; autopilot adds automatic control authority when engaged and permitted.

CONNECTED KNOWLEDGE

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Exact aircraft and ATA context is shown before broader topic similarity.

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Flight director versus autopilot

Flight director versus autopilot

Use this as a refresher

Save the references you actually use.

Flight director versus autopilot

Flight director versus autopilot

Use this as a refresher

You may also need

Same aircraft, ATA or editor-selected

B737 MAX ATA 22 — Autoflight Control-Loop Visual Map

B737 MAX ATA 22 — Digital Flight Control System Architecture: FCC A/B, MCP and the Control Loop

B737 MAX ATA 22 — DFCS BITE and Fault Review: How to Use Maintenance Messages Without Guessing

B737 MAX ATA 22 — Autothrottle: FMC/CDU BITE, Servo Authority and Navigation Dependencies

B737 MAX ATA 22 — Autopilot, Flight Director, Trim and Mode Awareness

MCP versus FCC

FCC channel mapping

BITE suspect LRU

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