Weight Limits Flashcards
MRW E170
82,364
MRW E175
85,870
89,352*
MTOW E170
82,011
MTOW E175
85,517
89,000*
MLW E170
72,310
MLW E175
74,957
*75,177
MZFW E170
65,256
*66,446
MZFW E175
69,886
*70,547
Max Fwd Cargo load E170
3020
Max FWD cargo load E175
3307
Max AFT cargo load E170
2271
Max AFT cargo load E175
2535
Max Dry Ice E170
300 lbs
Max Dry Ice E175
440 lbs
Max rwy slope
+/- 2.0%
Max T/O and landing altitude
8,000’
Max & min Ambient air temp for T/O and Landing
52° C
-40° C
Minimum static air temp at altitude
-65° C
Max speed for direct vision window
160
Definition of icing conditions
Icing conditions exist when Static Air Temperature (SAT) on the ground/
takeoff or Total Air Temperature (TAT) in flight is:
10°C or below; and
Visible moisture in
any form is present;
or
When operating on
contaminated
surfaces.
Max usable fuel quantity per tank
10,393 lbs
(1536 gal)
Unusable quantity per tank
75 lbs
(11 gal)
Usable + unusable fuel
20,936
(3094 gal)
Max diff pressure
8.4 psi
Max diff overpressure
8.8 psi
Max diff negative pressure
-0.5 psi
Max diff pressure for T/O and landing
0.2 psi
Max altitude for single pack operation
31,000
4 Flap limitations
20,000 max altitude
Enroute use prohibited
Holding in icing conditions with flaps prohibited
Flaps 4 during approach landing prohibited
Max N1
99.5%
Min N2
58.5%
Max N2
99.4%
Max ITT start
815° C
Max ITT T/O & Go around
965ºC a
949ºC b
a. Time limited to the first 2 minutes of the total 5 minute limit.
b. Time limited to the remaining 3 minutes of the total of the 5 minute
limit
Max ITT max T/O and Go around
1006ºC a
990ºC b
a. Time limited to the first 2 minutes of the total 5 minute limit.
b. Time limited to the remaining 3 minutes of the total of the 5 minute
limit.
Max continuous ITT
960° C
Min engineer oil pressure
25 psi
Max engine oil pressure
95 psi
Reduced thrust takeoffs are prohibited when:
The runway is contaminated with standing water, slush, snow, or
ice
Windshear is present or suspected
Performance mandates no FLEX
Engine starter duty cycle limits on the ground
1st—2nd : 90s ON & 10s OFF
3rd—5th : 90s ON & 5 min OFF
Engine starter duty cycle limits in flight
1st—2nd : 120s ON & 10s OFF
3rd—5th : 120s ON & 5 min OFF
Single engine taxi is not authorized when:
Braking action is less than good;
or
RVR less than 1,200’.
Engine type
Two General Electric CF34-8E5
APU type
Sundstrand APS2300
APU max start altitude
30,000’
APU max operation altitude
33,000’
APU max bleed altitude
15,000’
APU max altitude to assist Engine start
21,000’
