Specifications

SECTION VI
EMERGENCY PROCEDURES
MODEL 560
OVERPRESSURIZATION (Continued)
8. PRESS SOURCE Select Knob - OFF.
9. Descend to 15,000 feet MSL or Minimum Safe Altitude, whichever is higher.
IF STILL OVERPRESSURIZED
10. EMER DUMP Switch - ON.
11. Refer to Emergency Procedures, EMERGENCY DESCENT and Abnormal Procedures, USE OF
SUPPLEMENTAL OXYGEN.
CABIN DECOMPRESSION (CAB ALT WARNING LIGHT ON)
4. PRESS SOURCE Select Knob - NORM.
5. Passenger Oxygen - ENSURE passengers are receiving oxygen (MANUAL DROP as required).
6. Transponder - EMERGENCY.
NOTE
f Headsets or hats worn by the crew should be removed prior to donning the oxygen
masks.
f The passenger oxygen masks will deploy automatically when cabin altitude exceeds
14,500 feet ±500 feet.
f If a high altitude airport (field elevation greater than 8,000 feet MSL) is selected on
the cabin pressurization controller, the CAB ALT warning light will illuminate at
14,500 feet ±500 feet.
IF NOT ARRESTED BY 14,000 FEET CABIN ALTITUDE
7. PRESS SOURCE Select Knob - EMER (control cabin temperature with LH throttle).
NOTE
The emergency pressurization system will automatically activate when cabin altitude
exceeds 14,500 feet ±500 feet and will automatically deactivate when cabin altitude
descends below this altitude.
8. EMERGENCY Descent - INITIATE. Refer to Emergency Procedures, EMERGENCY DESCENT
and Abnormal Procedures, USE OF SUPPLEMENTAL OXYGEN.
9. PRESS SOURCE Select Knob - NORM (if below 10,000 feet MSL).
10. Land as soon as practical.
IF ARRESTED BELOW 14,000 FEET CABIN ALTITUDE
7. Refer to Abnormal Procedures, USE OF SUPPLEMENTAL OXYGEN.
8. Land as soon as practical.
1. Oxygen Masks - DON and 100% Oxygen.
2. Microphone Switches - MIC OXY MASK.
3. Emergency Descent - AS REQUIRED. Refer to Emergency Procedures, EMERGENCY
DESCENT.
I 6-12 Configuration AA 56OMB-01