If electrical failure reduces cabin equipment function, what cabin impacts might occur and how should crew respond?

• A. Possible loss of illuminated signs, cabin temperature controls, or PA system; provide manual guidance, use flashlights if available, rely on flight deck for communication.
• B. No changes to cabin operations.
• C. The entire aircraft automatically powers down.
• D. Only the pilots are affected; cabin unaffected.

Answer: (A)