Limitation for Recall Exam Flashcards
Max cabin diff?
6.6 psi
Max altitude with YD inop
17 000ft
MRW?
12590 lbs
MZFW?
11000Lbs
MLW
12500lbs
Torque limits for take-off, max continuous, cruise climb, cruise, and transient:
2230 ft/lbs and for transient 2750 (5s). Note that torque varies with altitude
ITT limits for:
1. starting (note 5),
2. low idle (note 6),
3. take-off & max continuous,
4. max cruise,
5. cruise climb,
6. max reverse
7. transient (note 13).
These limits apply for which range of RPM? And outside this range what is the torque limit?
- Starting 1000. This value is limited to 5 seconds
- Low idle 750. this can be reduced by disabling accessories or increasing N1 rpm.
- take-off & max continuous 800.
- max cruise 800
- Cruise climb 770
- max reverse 750
- Transient 850. This value is limited to 20 seconds
External power limits:
28 - 28.4 volts. 1000 amps momentarily and 300 amps continuously
Generator limits with altitude:
SL - 31 000ft = 100%
above 31 000ft 88%
Generator limits with aircon on the grounds:
Gen loads:
- 0 - 75%
- 75% - 80%
- 80% - 85%
Now state the aircon on and aircon off minimum N1 speed:
aircon - off:
- 61%
- 61%
- 65%
aircon on:
- 62%
- 62%
- 65%
Avgas use limits (4):
- 150hrs max between overhaul’s
- limited to 20 000ft if either standby pump is inop
- Crossfeed capability is required above 20 000ft
- Operation above 31 000ft is prohibited
- Total usable fuel
- Main tanks (combined)
- aux tanks (combined)
- 544
- 386
- 158
Max fuel imbalance between left and right wing:
1000 lbs
When can you add fuel to the aux tanks?
When main tanks are full
Minimum fuel for take-off?
265 Lbs in main tank system (yellow arc)
Prop speed limits
- Transient (not exceeding 5s)
- Reverse
- All other conditions
- Min idle speed
Prop speed limits
- Transient (not exceeding 5s) 2200rpm
- Reverse 1900
- All other conditions 2000
- Min idle speed 1180 hartzell,
1100 McCauley
Propeller overspeed:
- Max overspeed limit
- Max overspeed time limit
- when the primary overspeed governor ( 2000rpm) fails, what is the new limits?
- 2200rpm
- 5s
- 2120rpm and torque 1800 ft/lbs
Baggage compartment max weights:
- when equipped with fold up seats
- without
- 510 Lbs
- 550 Lbs
Flight load factor limits:
- Flaps up (+ and -)
- Flaps down (+ and -)
- 3.17g and 1.27g
- 2g and 0g
Max Operating Altitude
- Normal operation
- With YD inop
- 35 000ft
- 17 000ft
Max occupancy including crew:
15
Landing gear cycle limits:
One cycle (up and down) per 5 mins. once 6 cycles are completed, 15 min cooldown is required.
Operation with either fuel low pressure warning is limited to -
10 hours
Pneumatic gauge green range and red line:
12 - 20 psi.
red line 20 psi
Prop de-ice ammeter green range:
18 - 24 amps
Max OAT limits:
Sea level to 25 000ft
above 25 000ft
- ISA + 37
- ISA +31
Minimum ambient temp for deicing boots:
-40c
When is sustain flight in icing prohibited?
With flaps, except for approach and landing
Engine anti-ice should be off when -
ambient temp is above +15
Severe visual cues of icing. use of autopilot is?
Prohibited
The following conditions/limits apply when continued flight is required with cracked or shattered windshield (5):
- limited to 25 hours of flight
- Cracks must not impair vision
- Cracks must not interfere with wipers
- Windshield ice must be operational for flights in icing conditions
- The following placard must be installed within plain view:
Max airplane altitude is 25 000ft and cabin pressure must be maintained between 2 and 4.6 psi
Flight with crack in any side windows (cabin and cockpit). 2.
- continued flight is limited to 25 hours
- Flights must be continued with cabin depressurized and following placard must be installed within sight:
Pressurized flight is prohibited due to cracked window. Conduct flight with the cabin pressure switch in the dump position
Max reverse is limited to:
1 minute
2200 transient RPM is limited to:
5 seconds
Oil pressure:
- min low idle
- green range take-off and max continuous
- green range max cruise
- cruise climb and normal cruise
- max reverse
- transient
- 60 psi
- 100 - 135
- 100 - 135
- 100 - 135
- 100 - 135
- 200
Oil temperature:
- Starting minimum
- low idle min and max
- high idle min and max
- takeoff and max continuous min and max
- Max cruise min and max
- cruise climb and normal cruise min and max
- max reverse min and max
- transient min and max
- values above +99 are time limited to?
- -40
- -40 to +99
- -40 to +99
- 0 to +99
- 0 to +99
- 0 to +99
- 0 to +99
- 0 to +104
- 10mins
Transient limits:
- Torque 2750:
- ITT 850
- N1 102.6%
- Prop RPM 2200
- Oil temp 104
- Torque 2750: 5s
- ITT 850: 20s
- N1 102.6% 10s
- Prop RPM 2200 5s
- Oil temp 104 10 minutes
