12-33 PRE-CONDITIONING

12-33-00 PRE-CONDITIONING

PB.001 PRE-CONDITIONING - DESCRIPTION AND OPERATION

12-33-21 GROUND AIR PRE-CONDITIONING

PB.201 GROUND AIR PRE-CONDITIONING - MAINTENANCE PRACTICES
- 12-33-21-618-001-A [10]
  Pre-conditioning through the LP Ground Connection (Aircraft Electrical Power Available)
- 12-33-21-618-001-A-01 [10]
  Pre-conditioning through the HP Ground Connection
- 12-33-21-618-001-A-02 [10]
  Pre-conditioning with the APU
- 12-33-21-618-001-A-03 [10]
  Pre-conditioning through the LP Ground Connection (Aircraft Electrical Power Not Available)
- 12-33-21-618-002-A [10]
  Pre-conditioning through the Low Pressure SUBFREEZING PCA GROUND-AIR SUPPLY