C90B LIMITATIONS Flashcards
Max RAMP. (With STC)
10545
Max T/O weight (with STC)
10485
Max Landing (with STC)
9832
Max Zero fuel weight (with STC)
9378
VMO (also max speed for windshield de ice)
226
Va (maneuvering)
169
Gear Speeds. VLO
182 Down extension and down
163 Up (retraction)
Flap Speed
184 Approach
148 Down
Stall. And VMCA
78 Stall
VMCA 80
Turning Radius
35’6”
Starter Limits
40 on 60 off x 2
40 on 30 minutes off
Fuel capacity
192 gallons/side
Flaps Down final approach
101
Turbulent Air
161
Cruise Climb
150 low (<10k)
130 to 20k
120 to 25k
110 high (25-30k)
Rotate. Flaps 0
97.
50 ft obstacle 104
Vx. 2 engine
101
Vy 2 engine
112
VMCA. MINIMUM CONTROLLABLE
80
Oil System
3.5 gallons. Burns 1 quart per 10 hours.
(2.3 gallon oil reservoir)
Dipstick shows low when full
Wingspan
50’3”
Vertical Stab Height
14’3”
Service ceiling
30k
Max OAT for OPS
ISA + 37
Airspeed in Ice
140 minimum
Boots Min OAT
-40
Temp for engine anti ice
+5 w/ vis. Moisture
Max Sink rate at touchdown
500 FPS
Fuel imbalance
200 lbs
PROP RPM LIMITS
2420 Transient
2100 Reverse
2200 All Others
Over speed
2420 for 2 seconds
Sustained is a prop governor failure
Sustained OVERSPEED RPM > 2288 is:
Primary governor AND overspeed governor failure
ITT REDLINE
695
Starting redline is 1090
TORQUE LIMITS
0-1315 normal
1315 redline
Oil Temp
40 red minimum 40-80 yellow 80-100 normal 100 high redline Transient 200
Fuel No Takeoff
0-265 lbs
Max cab differential
5.0
CG LIMITS
150.8-160
X Wind Limit
25
Flap indicator gets data from
Right Inboard
Prop To Ground
12 inches
Flap degrees
Approach 15
Full 43
Baggage limit
350 lbs
Max Torque
1315
1520.
Max Temp
- -21
805. -135
Max ramp NO STC
10160
Max TO noSTC
10100
Max Land NO STC
9600
Max prop transient
- 5 seconds
Max reverse
2100 1 minute
88 % N1
Landing gear pump off/on
1850 off
1600 on
Torque on 135
1520 max
1626 transient
Fuel
384 gallons
2573 lbs
61 gallons in nacelles
Amp Hall device limit
275
Current limiter rating
250 gen and center…60 TRIPLE fed
Prop governor oil pressure
375
Oil pressure transient
200 max
Oil temp for fuel deice
Minimum 55 C
Normal oil pressure
80-100
85-105 on -135
Prop governor oil pressure
375
Tires
Mains 70
Nose 50-55
Prop Diameter
90 Inches
12 inches from ground