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May 31/00
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3. Right WING ANTI ICE.....................................................................................OFF
IF MESSAGE PERSISTS:
4. Icing Conditions ......................................................................................DEPART
5. ISOLATION Valve ......................................................................VERIFY CLOSED
6. Left BLEED AIR...............................................................................................OFF
IF MESSAGE PERSISTS:
7. BLEED AIR Configuration ...............................................LEFT ON, RIGHT OFF
IF MESSAGE PERSISTS:
8. Floor Boards.................................PHYSICALLY CHECK FOR TEMPERATURE
IF FLOOR BOARDS ARE COOL:
9. Further Action..........................................................................NONE REQUIRED
IF FLOOR BOARDS ARE HOT:
10. Airplane....................................................................CONFIGURE AS FOLLOWS
A. Altitude ..............................................................15,000 FEET OR BELOW
B. Left BLEED AIR....................................................................................OFF
C. RAM AIR .................................................................................................ON
OPERATING MANUAL
05-21-00 EXPANDED ABNORMAL / EMERGENCY PROCEDURES
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PRESSURIZATION / BLEED AIR SYSTEMS
05-22-10: Loss Of Pressurization
IF CABIN PRESSURIZATION IS LOST, PROCEED AS FOLLOWS:
1. Crew Oxygen Masks......................................................................................DON
2. EMERGENCY DESCENT PROCEDURE Checklist ...............................INITIATE
See Section 05-22-20, Emergency Descent Procedure.
3. Passenger Oxygen Masks.................................................MANUALLY DEPLOY
NOTE:
Visually confirm mask deployment and advise
passengers to don masks.
05-22-20: Emergency Descent Procedure
The following procedure assumes the structural integrity of the airplane.
If aircraft structural integrity is in doubt, limit speed as much as possible and avoid
high maneuvering loads.
1. Power Levers .................................................................................................IDLE
2. Airspeed...........................................................................ESTABLISH MMO / V MO
NOTE:
An initial pitch attitude of 8° to 10° nose down is
recommended to commence descent. As speed
approaches MMO / VMO, adjust pitch attitude to 2° to 3°
nose down to avoid an overspeed condition.
3. Speed Brakes ..........................................................................................EXTEND
4. Airspeed..............................................................................MAINTAIN MMO / V MO
NOTE:
It is recommended that the emergency descent be
flown manually in order to achieve maximum descent
rate.
5. Transponder Code.................................................................................SET 7700
6. Air Traffic Control (ATC) ..........................................................................NOTIFY
7. Level Off ................15000 FT OR MINIMUM ENROUTE ALTITUDE, IF HIGHER
APPROACH AND LANDING:
8. Normal Approach.................................................................................PERFORM
9. Gear ..........................................................................................DOWN / 3 GREEN
IF UNABLE TO EXTEND GEAR FOR LANDING AND A GEAR-UP LANDING IS
PLANNED:
10. Pressurization.........................................................................................MANUAL
11. Outflow Valve ...............................................................................................OPEN
12. Landing .................................................................PERFORM UNPRESSURIZED
OPERATING MANUAL
EXPANDED ABNORMAL / EMERGENCY PROCEDURES 05-22-00
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September 13/00
Revision 1
05-22-30: Loss of Automatic Pressurization Control
1. AUTO / MANUAL Switch........................................................................MANUAL
2. ADC #1 / ADC #2 Switch.......................OPPOSITE ADC (ADC #1 OR ADC #2)
3. AUTO / MANUAL Switch .............................................................................AUTO
IF AUTOMATIC PRESSURIZATION CONTROL IS NOT REGAINED:
4. AUTO / MANUAL Switch........................................................................MANUAL
Manually control cabin pressure. See Section 2A-21-20, Pressurization System,
paragraph 3B for a description of the manual control system.
NOTE:
When operating in MANUAL mode, rate of change
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湾流4操作手册 Gulfstream IV Operating Manual 3(120)
