Air Conditioning

Question 1

PACKS : (on E/WD)

(3)

1. Meaning
2. When Displayed
3. When Extinguished

Answer 1

1. The engine bleeds supply the air conditioning packs.
2. They appear:
   ‐ On ground, when at least one engine is running
   ‐ During takeoff or go-around phase,
3. -until thrust lever reduction to the CL detent
   ‐ In flight, when thrust rating mode is MCT.