Cessna 421 Flashcards
1
Q
Oxygen yellow arc
A
0 - 300 psi
2
Q
Oxygen green arc
A
1500 - 1850 psi
3
Q
Oxygen red line
A
2000 psi
4
Q
Oxygen bottle size
A
11.0 cubic feet
5
Q
Vacuum range
A
4.75” - 5.25”
6
Q
Cabin pressurization limit
A
5.0 psi normal; 5.3 psi max
7
Q
Gear Warning Horn
A
- < 15” MP
- > 15 degrees
- UP selected on ground
8
Q
“LOW VOLT”
A
< 25 Volts
9
Q
“CABIN ALT”
A
> 10,000 ft
10
Q
“L or R FUEL LOW”
A
60 lbs (10 gals) of fuel remaining
11
Q
Landing gear hydraulic pressure
A
1750 psi
12
Q
Alternators
A
28 volts; 100 amps
13
Q
Battery
A
24 volts; 26 amps
14
Q
Voltammeter
A
L or R ALT = Load in amps
BATT = Discharge or Charge in amps
VOLTS = Batt bus voltage
15
Q
Cabin Doorway and Instrument panel floodlights
A
15 minute timer
16
Q
Heater overheat
A
325 degrees F
17
Q
De-ice boots timer
A
6 secs tail; 6 secs wing; 45 secs total
18
Q
Windshield Anti-ice
A
High = < -12C Low = -12C to 4.4C
19
Q
Battery Relay
A
17 volts to close; 8 volts to keep closed
20
Q
Overvoltage relay
A
Tripped at 32 V
21
Q
Prop Anti-Ice Timer
A
20 Seconds each
- RH outboard
- RH inboard
- LH outboard
- LH inboard
22
Q
Minimum Altitudes for Autopilot
A
Alt Select = 800’ AGL
Approach = 200’AGL
Maximum altitude loss approach = 100’
23
Q
Autopilot max airspeed and flaps
A
230 KIAS and 30 degrees
24
Q
Alternator out
A
Restrict load to 80% of rated load
25
Engine securing
1. Throttle - Close
2. Mixture - ICO
3. Prop - Feather
26
Engine Failure during takeoff
| Less than 100 KIAS or gear down
1. Throttles - Close
| 2. Brake - As Required
27
Engine Failure during takeoff
| Above 100 KIAS and gear up (or transit)
1. Mixtures - Forward
2. Props - Forward
3. Throttles - Forward
4. Gear - UP
5. Inoperative Engine
a. Throttle - Close
b. Mixture - ICO
c. Propeller - FX
28
Sudden Engine Roughness
1. Power - Reduce immediately (both engines)
a. MP - 32.5" max
b. RPM - 1800 max
2. Prop Sync - Off
3. Rough Engine - Determine
4. Problem - Analyze
5. Rough Engine - Secure if cannot clear roughness
29
Engine Failure During Flight
| > VMC
1. Inop Engine - Determine
2. Operative Engine - Adjust as required
3. Fuel Flow - Check (Aux pump HI)
4. Fuel Selectors - Main
5. Fuel Quantity - Check
6. Oil Pressure and Oil Temp - Check
7. Magnetos - ON
8. Mixture - Adjust
30
Engine Failure During Flight
| < VMC
1. Rudder - Apply towards operative engine
2. Power - Reduce to stop turn
3. Pitch - Lower to accelerate above VMCA
4. Inoperative Engine - FX Prop
5. Operative Engine - Increase power
31
Single Engine Go-Around
| Speed > 111 KIAS
1. Throttle - Full Forward
2. Flaps - UP
3. Gear - UP at Positive Rate
4. Pitch at VYSE - 111 KIAS
5. Trim - Adjust if needed
32
Both Engines Failure During Cruise
1. Flaps - UP
2. Gear - UP
3. Props - FX
33
Engine Fire on the Ground
1. Throttles - Close
2. Brakes - As required
3. Mixtures - ICO
4. Battery - OFF (gang bar)
5. Magnetos - OFF (gang bar)
34
Engine or Wing Fire in Flight
1. Aux Fuel Pumps - Both OFF
2. Fuel Selector - MAIN (operative engine)
3. Emergency Crossfeed Shutoff - Pull
4. Secure appropriate engine
a. Throttle - Close
b. Mixture - ICO
c. Prop - FX
d. Fuel selector - OFF
5. Open guard and push FIRE LIGHT
35
Cabin Electrical Fire or Smoke
1. Electrical Load - Reduce
2. Fuel Selectors - MAIN
3. Emergency Crossfeed Shutoff - Pull
4. Attempt to isolate source of fire or smoke
5. Cabin Air Controls
a. OPEN - All Vents
b. CLOSE - If smoke increased
6. Pressurization Air Contamination Procedure - Initiate
36
Pressurization Air Contamination Procedure
1. Pressurization Air Control(s) - Pull as necessary
37
Emergency Descent
| Smooth Air; Preferred
1. Throttles - Idle
2. Props - FWD
3. Mixtures - Adjust
4. Flaps - UP
5. Gear - UP
6. Spoilers - Deploy
7. Moderate Bank - Initiate
8. Airspeed - 240 KIAS
38
Emergency Descent
| Turbulent Air
1. Throttles - Idle
2. Props - FWD
3. Mixtures - Adjust
4. Flaps - Down 45 degrees
5. Gear - Down
6. Spoilers - Deploy
7. Moderate Bank - Initiate
8. Airspeed - 146 KIAS
39
"HYD PRESS" illuminated after gear cycle
1. Landing Gear - Recycle
2. If still illuminated:
a. Landing Gear - Down
b. Gear HYD CB - Pull
c. If light remains illuminated - Land as soon as practical
40
Obstruction or Icing of Air Inlet Emergency Procedures
1. Alternate Air Control(s) - Pull after loss of 3" MP
2. Propeller(s) - Increase RPM (Avoid yellow arc)
3. Mixture(s) - Lean as required
41
Cabin Over Pressure
| > 5.3 psi
1. Pressurization Air Controls - PULL
42
Impending skin panel or window failure
1. Cabin pressurization switch - Depressurize
43
Loss of pressurization above 10,000'
1. Without supplementary Oxygen
a. Emergency Descent to 10,000'
2. With supplementary Oxygen
a. O2 knob - Pull On
b. Assure occupants using O2
c. Descend to 10,000' as soon as practical
44
Spin Recovery
1. Throttles - Close immediately
2. Ailerons - Neutral
3. Rudder - Full rudder opposite direction of rotation
4. Control wheel - Full forward
5. Inboard engine - increase power to slow rotation
AFTER ROTATION
6. Rudder - Neutralize
7. Power - Equalize engines
8. Control Wheel - Pull out of dive
45
Manifold Pressure
| Green arc and Maximum
Green Arc - 17.0 to 35.0" Hg
| Maximum - 39.0" Hg (20,000)
46
Oil Pressure
| Min, Norm, and Max
Min - 10 PSI (red)
Norm - 30-60 PSI (green)
Max - 100 PSI (red)
47
```
Oil Temp (degrees F)
(Low, Cond, Norm, Cond, and Max)
```
```
Low - 75 (red)
Cond - 85-140
Norm - 140-190
Cond - 190-240
Max - 240 (red)
```
48
CHT (degrees F)
| Cond, Norm, Cond, and Max
Cond - 200-320
Norm - 320- 400
Cond - 400-460
Max - 460 (red)
49
EGT (degrees F)
| Norm, Caution, and Max
Norm - 1300-1550 (green)
Caution - 1550-1650 (yellow)
Max - 1650 (red)
50
Tachomter (RPM)
1600-1900 (green)
1900- 2185 (yellow) AVOID
2185-2235 (green)
2235 (red)
51
Fuel Flow
Min - 0 pph (3.4 psi)
| Max - 280.0 pph (19.2 psi)
52
Fuel Quantity Indicator
| Min and Slip duration
Min - 20 gallons each main for takeoff
| Max slip duration - 30 secs
53
Fuel Quantity - useable
| Mains and Lockers
Mains - 206 gals
Lockers - 56 gals
Total - 262 gals
54
Fuel Drains
```
10 Total
4 - Main tanks
2 - Crossfeed
2 - Fuel filter
2 - Lockers
```
55
Propeller Pitch Stops
Low - 16.6 degrees
| Feather - 84.6 degrees
56
Oil Capacity
13 quarts
57
Oil quantity range
No less than 9 quarts
| Normal - 10 quarts for < 3 hours
58
Wing Locker Transfer
Transfer at 200-400 pounds used in mains
| start close to 400 lbs
59
Aux Fuel Pump Pressure
5.5 psi
60
100LL Fuel Corrections
Fuel Flow - Increase by 2%
| Fuel Quantity - Reduce by 4%
61
Squat Switch
| LH Main
```
Ground - Energizes
1. Gear warn horn - If control placed to UP
2. AC Fan - If placed to COOL
3. Pressurization safety valve - Holding it open
Grond - Deenergizes
1. Landing gear control valve
2. Flight hour recorder (Hobbs)
3. Stall sensor vane to low heat
```
62
Vfe
| 15, 30, and 45
176 KIAS - 15 degrees
| 146 KIAS - 30 and 45 degrees
63
Va
151 KIAS
64
Vlo
176 KIAS
65
Vle
176 KIAS
66
Vmca
73 KIAS
67
Vyse
111 KIAS
68
Vne
240 KIAS
69
Vno
201 KIAS
70
Vs1
79 KIAS
71
Vso
70.5 KIAS
72
Vg (Best Glide)
122 KIAS
| at 7450 lbs
73
Vxse
105 KIAS
74
Vsse
100 KIAS
75
Maximum demonstrated crosswind
17 Knots
76
Vref
100 KIAS
77
Maximum Ramp Weight
7629 lbs
78
Maximum Takeoff Weight
7579 lbs
79
Maximum Landing Weight
7200 lbs
80
Maximum Zero Fuel Weight
6733 lbs
81
Basic Empty Weight
| N904BC
5470.10
82
Maximum Operation Altitude Limit
With Oxygen - 30,000'
| Without Oxygen - 25,000'
83
Micro Vg
```
106 Vgs
102 Vgs (Minimum)
```
84
Maximum weight - Wing lockers
40 lbs each
85
Maximum weight - Avionics bay
250 lbs minus installed equipment
| = 169 lbs maximum
86
Maximum weight - Nose bay
350 lbs minus installed equipment
| = 333 lbs maximum
87
Maximum weight - AFT Cabin (Bay A)
400 lbs (200 lbs per side)
88
Maximum weight - AFT Cabin (Bay B)
100 lbs (50 lbs per side)
89
Load factors
| at 7450 lbs
Gear up, Flaps up = 3.6G to -1.44G
| Gear down, Flaps 45 = 2.0G to 0G
90
Wing Span
41.125 feet
91
Prop Clearance
8.52 inches
92
Wheel Base
17.38 feet
93
Tire Pressures
```
Mains = 80 psi
Nose = 35 psi
```
94
Minimum Turning Distance
Wheel Base = 34.77 feet
| Wing Tip = 58.51 feet
