Learjet 35A - Page 195

IV-2 FAA APPROVED 4-30-76
REISSUED 2-25-81, CHANGE 12
TABLE OF CONTENTS (Cont)
Cabin Altitude Exceeds 8500 Feet — Aircraft 35-067 thru
35-112 except 35-107 and Aircraft 36-018 thru 36-031.........4-18
CAB ALT Light Illuminated or Cabin Altitude Exceeds
8500 Feet — Aircraft 35-107, 35-113 & Subsequent
and Aircraft 36-032 & Subsequent ........................................4-19
Oxygen Duration
Aircraft with ZMR 100 Series Crew Masks (Figure 4-1)............4-22
Aircraft with 6600214 Series Crew Masks (Figure 4-2)............4-23
Aircraft with Scott ATO Crew Masks (Figure 4-3) ....................4-24
To Return to Automatic Pressurization Mode — Aircraft 35-067
thru 35-112 except 35-107 and Aircraft
36-018 thru 36-031...............................................................4-25
To Return to Normal Pressurization Airflow — Aircraft 35-107,
35-113 & Subsequent and Aircraft
36-032 & Subsequent............................................................4-26
Flight Controls
AUG AIL Light Illuminated .........................................................4-27
Mach Trim Malfunction — Aircraft 35-247 & Subsequent,
Aircraft 36-045 & Subsequent, and Prior Aircraft
Incorporating SB 35/36-22-4 .................................................4-27
Stall Warning System Failure ......................................................4-28
Yaw Damper Failure ..................................................................4-28
Fuel
Crossflow Valve Fails to Open ....................................................4-29
FUEL FILTER Light Illuminated ..................................................4-29
Fuel Imbalance During Fuel Transfer............................................4-30
Fuel Jettison..............................................................................4-31
Fuel Transfer Valve Fails to Close................................................4-32
Fuel Valve Lights .......................................................................4-32
LOW FUEL Light Illuminated......................................................4-32
Normal Fuel Transfer System Failure
Aircraft with FUS VALVE Switch ...........................................4-33
Aircraft without FUS VALVE Switch ......................................4-33
Standby Pump Fails to Shut Off — Aircraft Incorporating
SB 35/36-28-11.....................................................................4-34
Tip Tank Fails to Transfer Fuel....................................................4-34
Hydraulic
Hydraulic System Failure/Alternate Gear Extension......................4-35
Low Hydraulic Pressure Light Illuminated.....................................4-36
CHANGE
IV-2 FAA APPROVED 4-30-76
REISSUED 2-25-81, CHANGE 12
TABLE OF CONTENTS (Cont)
Cabin Altitude Exceeds 8500 Feet — Aircraft 35-067 thru
35-112 except 35-107 and Aircraft 36-018 thru 36-031.........4-18
CAB ALT Light Illuminated or Cabin Altitude Exceeds
8500 Feet — Aircraft 35-107, 35-113 & Subsequent
and Aircraft 36-032 & Subsequent ........................................4-19
Oxygen Duration
Aircraft with ZMR 100 Series Crew Masks (Figure 4-1)............4-22
Aircraft with 6600214 Series Crew Masks (Figure 4-2)............4-23
Aircraft with Scott ATO Crew Masks (Figure 4-3) ....................4-24
To Return to Automatic Pressurization Mode — Aircraft 35-067
thru 35-112 except 35-107 and Aircraft
36-018 thru 36-031...............................................................4-25
To Return to Normal Pressurization Airflow — Aircraft 35-107,
35-113 & Subsequent and Aircraft
36-032 & Subsequent............................................................4-26
Flight Controls
AUG AIL Light Illuminated .........................................................4-27
Mach Trim Malfunction — Aircraft 35-247 & Subsequent,
Aircraft 36-045 & Subsequent, and Prior Aircraft
Incorporating SB 35/36-22-4 .................................................4-27
Stall Warning System Failure ......................................................4-28
Yaw Damper Failure ..................................................................4-28
Fuel
Crossflow Valve Fails to Open ....................................................4-29
FUEL FILTER Light Illuminated ..................................................4-29
Fuel Imbalance During Fuel Transfer............................................4-30
Fuel Jettison..............................................................................4-31
Fuel Transfer Valve Fails to Close................................................4-32
Fuel Valve Lights .......................................................................4-32
LOW FUEL Light Illuminated......................................................4-32
Normal Fuel Transfer System Failure
Aircraft with FUS VALVE Switch ...........................................4-33
Aircraft without FUS VALVE Switch ......................................4-33
Standby Pump Fails to Shut Off — Aircraft Incorporating
SB 35/36-28-11.....................................................................4-34
Tip Tank Fails to Transfer Fuel....................................................4-34
Hydraulic
Hydraulic System Failure/Alternate Gear Extension......................4-35
Low Hydraulic Pressure Light Illuminated.....................................4-36
CHANGE