EVENT 02 / 04CRUISE
Malfunction Level 3
Options: AFT CARGO DOOR OPEN / PACK OFF (BOTH) / BOTH BLEED OFF.
Memory Cue
O2 → Descent → Communicate.
Objective
Severe NNC — emergency descent / immediate action items.
What Examiner Watches
- Memory items execution
- Emergency descent if required
- Oxygen, descent rate
Common Mistakes
- Wrong QRH interpretation
- Wrong system interpretation
- Poor crew coordination
Threats / TEM
- Aircraft systems effects on operation/performance
- Rush
- Distraction
- High workload
- High terrain
Boeing Procedural Notes
- Loss of pressurization: O2 on, descend to 10.000 ft / MSA whichever higher
- Cargo door open: severe structural/pressurization — handle as QRH
PF Responsibilities
- Memory items, emergency descent if needed
PM Responsibilities
- O2, signs, ATC MAYDAY, QRH
CRM Focus
Memory items first — read after.