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