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Skytrans DHC8-102 Limitations
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What is the Maximum Ramp Weight?
15740 kg/34700 lbs
What is the Maximum T/O weight?
15649 kg/34500 lbs
What is the Maximum LDG weight?
15388 kg/33900 lbs
What is the Maximum ZFW?
14243 kg/31400 lbs
Note
: Only aircraft with Supplement 57 in a standard 37, 36 or 33 passenger configuration have increased 14243 kg ZFW.
Otherwise Maximum ZFW is 14061 kg
What is the Minimum Structural Design Weight?
9710 kg/21400 lbs
What is the Foward CofG Limits?
Up to 12700 kg/2800 lbs - 15% MAC (390.46in/9918mm aft of reference datum)
12700 kg/28000 lbs to 14520 kg/32000 lbs - 15% to 20% MAC (390.46in/9918mm to 394.81in/10028mm aft of reference datum)
14520 kg/32000 lbs to 15650 kg/34500 lbs - 20% to 21% MAC (394.81in/10028mm to 395.68in/10050mm aft of reference datum)
Linear variation between points
What is the Aft CofG Limits?
All Weights - 38% MAC (410.47in/10426mm aft of reference datum)
What is the Maximum limit in the baggage compartment (Hold 0 + Hold 6)?
Total (Both Holds) - 907 kgs
Hold 0 (Rear) - Maximum 454 kgs
Hold 6 (Forward) - Maximum 907 kgs
What is the Manoeuvring Limit Load Factors - Flaps Retracted?
+2.5g
-1.0g
What is the Manoeuvring Limit Load Factors - Flaps Extended?
+2.0g
-0.0g
What is the Maximum Lateral Fuel Imbalance?
270 kg/600 lbs between fuel tanks
What is the Maximum passenger cabin overhead locker weight limits?
Pre 1990 (Downwards opening locker)
Large - 18 kg
Small - 11 kg
Post 1990 (Upward opening locker)
Large - 27 kg
Small - 9 kg
What is the Maximum cabin wardrobe Rack weight limit?
18 kg
What is the Maximum cabin wardrobe Floor weight limit?
46 kg
What is the Maximum Operating Altitude?
25000 ft
What is the Maximum Operating Altitude for T/O & LDG?
10000 ft
What is the Maximum Runway Slope allowed?
2% Up Slope
2% Down Slope
Supplement 35 allows greater than + 2%
What is the Maximum Tailwind Component allowed for T/O & LDG?
10 kts
What is the Maximum Crosswind Component allowed for T/O & LDG?
36 kts (Hard,Dry Surface)
What is the Maximum Ambient Operating Temperature?
+48.9°C or ISA +35°C - whichever is lower.
What is the Minimum Ambient Operating Temperature?
-54°C
What is the Maximum Operating Speed (VMO)?
0 - 14000 ft - 242 KIAS
15000 ft - 239 KIAS
20000 ft - 223 KIAS
25000 ft - 207 KIAS
What is the Maximum Speed Flaps Extended (VFE)?
Flap 5 - 148 KIAS
Flap 15 - 148 KIAS
Flap 35 - 130 KIAS
What is the Maximum Speed Landing Gear Extended (VLE)?
172 KIAS
What is the Maximum Speed Landing Gear Operating (VLO)?
158 KIAS
What is the Maximum Manoeuvring Speed (VA)?
163 KIAS
What is the Maximum Turbulence Penetration Speed (VB)?
180 KIAS
What is the Maximum Speed for Alternate Landing Gear Extension?
140 KIAS
What is the Maximum Altitude for an Airstart?
20000 ft
What is the Maximum Speed for Propeller Un-feathering?
165 KIAS
What is the Maximum Tyre Speed?
139 Kts (Ground Speed)
What is the Automatic T/O Power Control System increase?
10% Torque Aprox. (Power Up-Trim)
What are the Maximum Engine Operating Limits for T/O?
105% - Torque
816°C - ITT
100% - NH RPM
1212 - NP RPM
55 - 65 PSI - Oil Pressure
45 - 115°C - Oil Temperature
Note
: Limited to 5 minutes operation
What are the Normal Engine Operating Limits for T/O?
92% - Torque (In flight 90%)
785°C - ITT
100% - NH RPM
1212 - NP RPM
55 - 65 PSI - Oil Pressure
45 - 115°C - Oil Temperature
What is Maximum Continuous Engine Operating Power (MCP)?
90% - Torque
800°C - ITT
100% - NH RPM
1212 - NP RPM
55 - 65 PSI - Oil Pressure
45 - 115°C - Oil Temperature
What are the Maximum Reverse Engine Power Operating Limits?
90% - Torque
785°C - ITT
100% - NH RPM
1212 - NP RPM
55 - 65 PSI - Oil Pressure
45 - 115°C - Oil Temperature
What are the Power Plant Start Operating Limits?
950°C - ITT
850 - 950°C Time Limit 5 Sec
816 - 850°C Time Limit 20 Sec
200 PSI (MAX) - Oil Pressure
-40°C (MIN) - Oil Temperature
What are the Power Plants Transient Operating Limits?
125% - Torque (20 Sec Max)
850°C - ITT (20 Sec Max)
102% - NH RPM
1320 - NP RPM (20 Sec Max)
125°C (Max) - Oil Temperature
Note
: Oil Temperature of 115 - 125°C - (20 minute limit)
What are the Engine Oil Temperature Operating Limits?
MAX - 125°C
MIN - -40°C
Normal 45 -115°C
Caution -40 - 45°C
Note
: -40°C and below requires engine preheat before start.
For power above Flight Idle 0°C or above is required.
For Inlet Splitter Anti-ice 45°C or above is required.
What are the Engine Oil Pressure Operating Limits?
MIN - 40 PSI
Normal 55 - 65 PSI
Caution 40 - 55 PSI
Low Pressure Warning Light 39 -45 PSI
Note
: 40 - 55 PSI allowed below 75% NH.
Except during spool-up oil pressure below 40 PSI requires engine shutdown.
What are the Starter Operating Limits?
First Attempt - 1 min crank then 2 min rest
Second Attempt - 1 min crank then 2 min rest
Third Attempt - 1 min crank then 30 min rest
What are the Engine & Propeller Ground Operating Limits?
50% Torque with propellers feathered
Minimum 60%NH
Continuous operation between 500 - 780 RPM NP is prohibited
Extended operation with propeller RPM in excess of 780 NP must be with aircraft pointed into wind.
What are the DC generators Operating Limits?
Maximum Ground 0.7 (70%) - except on internal battery start where this can be exceeded for up to 1 min.
Maximum Flight 1.0 (100%)
What are the AC generators Operating Limits?
Maximum Ground (Below 10°C) - 1.0 (100%)
Maximum Ground (At or above 10°C) - 0.33 (33%)
Maximum Flight - 1.0 (100%)
What are the TRU's Operating Limits?
Maximum Ground (Below 10°C) - 1.0 (100%)
Maximum Ground (At or above 10°C) - 0.5 (50%)
Maximum Flight - 1.0 (100%)
What are the Inverters Operating Limits?
Maximum Flight & Ground - 1.0 (100%)
What is the Maximum Altitude Limit for Landing Gear and/or Flap Extension?
15000 ft
What is the Maximum Cabin Pressure Differential Limit?
5.95 PSID
What is the Normal Cabin Pressure Differential Limit?
5.5 + 0.3 PSID
What is the Maximum Cabin Pressure Differential Limit during T/O & LDG?
0.5 PSID
What are the Minimum Oxygen Bottle Dispatch Pressures?
Flight Crew Fixed Bottle - 1300 PSI
Flight Crew Portable Bottle - 1750 PSI
Cabin Crew/Passenger Bottles - 1100 PSI (each)
What are the Automatic Flight Control System (AFCS) Operating Limits?
Cat 1 operations only
Glideslope angles from 2.5 to 4° Autopilot (coupled) & FD (manual) approved
Glideslope angles greater than 3° approved for Flap 15 only
On Approach must be disengaged at or above 200 ft AAL
APP Mode not permitted with Flap 35
No coupled approach with 1 inop engine
Minimum 1000 ft AGL required after T/O or GA before autopilot engagement
Autopilot mustn't be manually overpowered
During Auto flight operations 1 pilot required seated with harness on at controls
VOR without co-located DME not permitted in NAV & APP Modes
Author
thegov
ID
332950
Card Set
Skytrans DHC8-102 Limitations
Description
FCOM DHC8-102 limitations
Updated
2017-07-18T01:05:44Z
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