GoJet Limitation Flashcards
all limits in handout
1
Q
MIN FLIGHT CREW
A
PILOT and CO-PILOT
Technically 5 with FA’s and dispatch
2
Q
A/C APPROVED OPERATIONS
A
VFR, IFR, ICING
3
Q
FMS IS APPROVED FOR
A
ENROUTE, TERMINAL and NP APPROACH
4
Q
MAX TAXI/RAMP WEIGHT
A
Crj700 75,250 LBS
Crj900 85,000 LBS
5
Q
MAX TAKEOFF WEIGHT
A
Crj700 75,000 LBS
Crj900 84,500 LBS
6
Q
MAX LANDING WEIGHT
A
Crj700 67,000 LBS
Crj900 75,100 LBS
7
Q
MAX ZERO FUEL WEIGHT
A
Crj700 62,300 LBS
Crj900 70,750 LBS
8
Q
MIN FLIGHT WEIGHT
A
Crj700 42,000 LBS
Crj900 45,000 LBS
9
Q
MIN OPERATING EMPTY WEIGHT
A
Crj700 39,835 LBS
10
Q
MAX PRESSURE ALT FOR T/O & LDG
A
8,000 FEET
11
Q
MAX OPERATING ALTITUDE
A
41,000 FEET
12
Q
MAX AMBIENT AIR TEMP FOR T/O & LDG
A
ISA +35c
13
Q
MIN AMBIENT AIR TEMP FOR T/O
A
-40c
14
Q
MAX RUNWAY SLOPES
A
+2 degrees (UPHILL), -2 degrees (DOWNHILL)
15
Q
MAX TAILWIND COMPONENT
A
10 KNOTS
16
Q
MAX MACH # IN RVSM AIRSPACE
A
Crj700 0.83 MACH
Crj900 0.82 MACH
17
Q
FLIGHT SPOILERS IN FLIGHT BELOW 300 FT
A
PROHIBITED
To ensure adequate maneuver margins fight spoilers must not be extended in flight at A/S below recommended approach speed plus 10 KIAS
18
Q
ENROUTE USE OF SLATS/FLAPS
A
PROHIBITED
19
Q
EXTENDED SLATS/FLAPS above 15,000 FT
A
PROHIBITED
20
Q
VFE 1°
A
230 KIAS
21
Q
VFE 8°
A
230 KIAS
22
Q
VFE 20°
A
220 KIAS
23
Q
VFE 30°
A
185 KIAS
24
Q
VFE 45°
A
170 KIAS
25
VLE
220 KIAS
Extending
also 220 KIAS for gear down and locked
26
VLO
200 KIAS
Retract
27
MAX TIRE SPEED
Crj700 182 KNOTS
Crj900 195 KNOTS
28
MAX SPEED FOR ADG OPERATION
VMO/MMO
ADG is the RAT
29
MAX AIRSPEED WINDSHIELD WIPERS
250 KIAS
30
TURBULENCE PENETRATION SPEED
280 KIAS OR .75 MACH (WHICHEVER IS LOWER)
31
THRUST REVERSER USE IN FLIGHT
PROHIBITED
32
THRUST REVERSER DEPLOYED
GO-AROUNDS PROHIBITED
33
THRUST REVERSER EICAS MSG
TAKEOFF PROHIBITED
34
THRUST REVERSER POWERBACKS
PROHIBITED
35
THRUST REVERSER MAX % N1 above 75 KTS
MAX N1
36
THRUST REVERSER MAX % N1 below 75 KTS
Max thrust prohibited and reverse idle required by 60 KIAS
37
LOAD FACTOR LIMITS FLAPS UP
+2.5G / -1G
38
LOAD FACTOR LIMITS FLAPS DOWN
+2G / 0G
39
MAX DIFFERENTIAL PRESSURE
8.7 PSI
40
MAX DIFFERENTIAL NEG. PRESSURE
-0.5 PSI
41
DURRING TAXI, T/O, AND LDG DIFERENTIAL MUST NOT EXCEED
0.1 PSI
42
MAX ALTITUDE FOR SINGLE PACK
Crj700 31,000 FEET
Crj900 25,000 FEET
43
WING ANIT-ICE ON
WHEN ICE IS ANNUNCIATED OR IN ICING CONDITIONS below 230 KIAS
44
Do you Hold or extend Flap or Slats in Icing Condition
DO NOT HOLD IN ICING CONDITION WITH FLAPS/SLATS EXTENDED
45
AIRCRAFT ENGNINES
Crj700 GE CF34-8C5B1
Crj900 GE CF34-8C5
46
N1 RED LIMIT
99.5%
47
N2 RED LIMIT
99.4%
48
OIL TEMP RED LIMIT
164c
49
OIL PRESS RED LIMIT
0 to 24 PSI
50
OIL TEMP AMBER
156 to 163c
51
OIL PRESS AMBER
VARIABLE
52
N1 GREEN LIMIT
0 to 99.4%
53
N2 GREEN LIMIT
0 to 99.3%
54
ITT GREEN
VARIABLE
55
OIL TEMP GREEN LIMIT
-40 to 155c
56
OIL PRESS GREEN LIMIT
VARIABLE
57
MAX ELEC LOAD MAIN GEN
40kVA
58
MAX ELEC LOAD EACH TRU
120 AMPS
59
MAX TIME FOR DC POWER USE (GROUND)
5 MINUTES to protect CRT displays
60
CIRCUIT BREAKER RESET
LIMITED: PIC FOR SAFETY OR AFM ONLY
61
ENGINE GRD START ATTEMPT 1 - 2
90 SEC ON, 10 SEC COOL DOWN
62
ENGINE GRD START ATTEMPT 3 - 5
90 SEC ON, 5 MIN COOL DOWN
63
ENGINE FLT START OR MOTOR 1
120 SEC ON, 10 SEC COOL DOWN
64
ENGINE FLT START OR MOTOR 2 - 5
60 SEC ON, 5 MIN COOL DOWN
65
ENGINE GRD MOTORING 1
90 SEC ON, 5 MIN COOL DOWN
66
ENGINE GRD MOTORING 2 - 5
30 SEC ON, 5 MIN COOL DOWN
67
DO NOT USE ENGINE STARTER
If indicated N2 exceeds 45%
68
starter cranking limits
stater must not be used if N2 rpm exceeds 45 percent
Thrust lever movement from off to idle
ground starts ITT 120C or less
air starts ITT 90C or less
69
AUXILARY POWER UNIT
ALLIED SIGNAL RE220(RJ)
70
MIN TEMP FOR START (GROUND)
-40c
71
MAX APU EGT (START)
692C TO 1038C (DEPENDANT ON TEMP AND ALT)
72
MAX APU EGT
1038 C
73
MAX APU RPM
106%
74
MAX APU START CYCLES
3 STARTS/ATEMPTS IN 1 HOUR
75
APU STARTER COOLDOWN
2 MINUTES BETWEEN ATTEMPTS
76
MAX ALT APU BLEED
25,000 FEET
77
MAX ALT APU GROUND START
15,000 FEET
78
MAX ALT APU AIR START
37,000 FEET
79
MAX ALT APU GEN LOADING
41,000 FEET
80
MAX LOAD ON APU GEN
40 kVA
81
APU EGT RED LIMIT
807C
82
APU RPM RED LIMIT
107%
83
APU EGT GREEN LIMIT
0 to 806C
84
APU RPM GREEN LIMIT
0 to 106%
85
MAX WING FUEL IMBALANCE
800 LBS
86
MAX WING FUEL IMBALANCE T/O
300 LBS
87
FUEL WEIGHT
6.75 LBS / GAL (2.2046 LBS / KG)
88
FUEL QTY WING PRESSURE REFUEL
7,492 LBS / WING
89
FUEL QTY WING GRAVITY REFUEL
CRJ700 7,290 LBS / WING
CRJ900 7,405 LBS/ WING
90
FUEL QTY CENTER TANK
4,610 LBS both planes
91
MAX FUEL QTY PRESSURE
19,594 LBS
92
MAX FUEL QTY GRAVITY
crj700 14,580 lbs
crj900 14,810lbs
93
MIN FUEL GO AROUND
600 LBS / WING (MAX 10 degrees NOSE UP)
94
MIN ENGINE FUEL TEMP FOR T/O
5C below 5c is prohibited
95
FUEL GRADES and MIXING
ALLOWED SEE AFM and GOM
96
FUEL ADDITIVES
ALLOWED SEE AFM
97
FUEL CROSSFLOW (POWERED/GRAVITY)
OFF FOR TAKE-OFF
98
JET A
MIN TEMP T/O -30C FREEZING POINT -40C
99
JET A1
MIN TEMP T/O -37C FREEZING POINT -47C
100
NO.3 JET
MIN TEMP T/O -37C FREEZING POINT -47C
101
MAX OIL CONSUMPTION (PER ENGINE)
189 Cubic Centiliters/HR (.05 GAL/HR)
102
MIXING OF DIFFERENT OIL GRADES
PROHIBITED
103
APPROVED ENGINE OIL
TYPE I, TYPE II, CASTROL 4000
104
MAX ENGINE OIL SERVICE
36 HRS*
105
How aften the engine oil must be checked?
| in excess of 36 operating hours
It need to checked between 3 min and 2 Hours after every engine Shutdown
106
IF OIL REPLENISH IS USED
IF ENGINE OIL NEEDS TO BE REPLENISHED IT SHOULD BE ACCOMPLISHED 15 MIN - 2 HRS AFTER SHUTDOWN
107
MAX REFILL WITHOUT DRY MOTORING
2 QTS
108
IF REPLENISHED AND PERIOD EXCEEDED
ENGINE(S) MUST BE DRY MOTORED
109
VMO 0-8,000 FEET
330 KIAS
110
VMO 8,000-25,000 FEET
335 KIAS
111
MMO 27,000-32,000 FEET
0.80 MACH
112
VMO 27,000-32,000 FEET
315 KIAS
113
MMO 32,000-41,000 FEET
0.85 MACH
114
RVSM REQUIRED EQUIPMENT
Autopilot (1) must be operational
Altitude Alerting System must be operational
Altitude Reporting Transponder (2)
One must be operational
Air Data Computers (2)
Two must be operational
115
COWL Icing ground operations
Cowl anti ice system must be on when the OAT IS 10c or below and visible moisture is present. also when operating on ground with snow, ice, slush standing water
116
COWL Icing flight operations
Icing conditions exist in flight at TAT of 10c or below and visible moisture is encountered except when SAT is -40c.
Engine cowl anti ice must be ON when:
in icing conditions of ICE is displayed by the ice detection system
117
WING icing ground operations
on for takeoff when oat is 5c or below and:
visible moisture in any form or runway is contaminated with surface snow, slush or standing water
when type II or IV anti ice fluid applied :
wing anti ice must only be selected ON if required just prior to thrust increase for takeoff
118
WING icing flight operations
in flight TAT 10c or below and visible moisture is encountered except when below SAT -40c
wing anti ice must be on when ICE annunciated or in icing at A/S below 230 KIAS
119
SLD supercooled large droplets
continued ops in SLD is prohibited.
detectable by ice accretion on side flight deck windows.
wing and cowl anti ice must be on in SLD conditions. leave icing conditions when side window icing occurs.
120
takeoff in icing
Takeoff prohibited with frost, ice, snow, slush adhering to any critical areas (wings, upper fuselage, horizontal stabilizer, vertical stabilizer, control surfaces and engine inlets
121
eng high power schedule switchlight
Use of ENGINES HIGH PWR SCHEDULE switchlight is prohibited
122
CRJ 700/900 eng operation limits
ITT 815C
oil pressure 182 PSI [7] 95 PSI after 10 min
normal takeoff pwr and max pwr (two eng) limited to 5 minutes
APR pwr (one eng) is limited to 10 minutes
ITT must be below 120C before attempting to ground start engine
123
COLD SOAK
when airplane exposed to -30C for more than 8 hours
engines motored 60 seconds and fan rotation verified before starting
thrust reversers must be actuated until deploy stow cycle 2 seconds or less
124
continuous engine ignition
required when:
takeoff/land contaminated runways
flight through moderate/heave rain/turbulence
flight in vicinity of thunderstorms
125
Flex takeoff prohibited when
wing or cowl anti-ice bleeds in use
runway contaminated with slush, snow, ice standing water
warnings or forecasts of windshear or downdrafts exist including LLWS
antiskid inop
eng cant achieve full rated thrust
126
engine restart in air ALT
21,000 MSL or below
127
T/O w/ over 500LBS in center tank
not permitted unless each wing tank has 4,400LBS or above or consult AFM
128
APU bleed air extraction
not permitted above 25,000FT
129
APU bleed air ENG start ground ops
no bleed air extraction limit. Each ENG may be started using the APU bleed air source
130
CRJ700 AFCS use
T/O minimum 600AGL
NP APP 400AGL
Precision GS below 3.5 degrees 80 AGL
GS 3.5 -4.0 degrees 120 AGL and prohibited if Airport ele greater than 4,000
131
CRJ900 AFCS use
```
T/O minimum 600 AGL
NP APP 400 AGL
Precision GS 3.5 or less 80 AGL
steeper GS prohibited
One engine 3.5 or less 110 AGL
all other one eng app prohibited
```
132
AFCS ADC Source
coupled to autopilot must be the same as that coupled to the ATC transponder during flight in RVSM airspace
133
Taxi Lights
taxi lights must be switched off whenever plane stationary for excess of 10 minutes
134
nose wheel steering CRJ900
with nosewheel steering deferred CRJ900 extremely difficult to maneuver
135
ALT airport (general 3-37.1)
must have non gps app and the required navaid in service. Airplane must have operational equipment to use navaid
136
engine start/motoring full table
```
ENGINE START (GROUND)
1/2 90 seconds max 10 second cool down
3/5 90 seconds max 5 minute cool down
```
ENGINE START/MOTORING (FLIGHT)
1 120 seconds max 10 second cool down
2/5 60 seconds max 5 minute cool down
MOTORING (GROUND)
1 90 seconds max 5 minute cool down
2/5 30 seconds max 5 minute cool down
137
Startup n1 considerations
On startup do not exceed 75 percent n1 for 2 minutes and engine must remain idle until oil pressure in normal operating range
138
Max alt for emergency depressurization
15000ft to prevent damage to ears
139
Difference between crj700/900 engines
Crj900 has scalloped exhaust for noise abatement
140
Forward Cargo Weight
CRJ700 1,000lbs
CRJ900 850lbs
141
Center Cargo Weight
CRJ700 none only 1 compartments
CRJ900 850lbs
142
AFT Cargo Weigt
CRJ700 2610*/3740lbs
CRJ900 3740lbs
143
Name all 8 pressurized doors?***
```
1 main passenger door
2 crew escape hatch
3 galley service door
4 avionics bay door
5 forward cargo bay door
6 right over wing emergency exit
7 left over wing emergency exit
8 aft cargo bay door
```
For CRJ 900 add 2 more emergency exits and center cargo door
144
Which pressurized door is not displayed on ED2?
Crew escape hatch
145
What other major door is not displayed?
Aft equipment bay door and it is not pressurized
146
How much can the main cabin door stairs support at once?
4 people or 1000lbs
147
Besides ED2 how can main cabin door be verified closed?
Verify all green alignment pins on the inside door
148
What is the minimum oxygen pressure for a crew of 2 vs 3? (Jumpseater)
CRJ700 two requires 810psi three requires 1110psi
CRJ900 two requires 1180psi three requires 1630psi
149
Exception for frost on critical surfaces
1/8th inch on bottom wing due to cold soaked fuel
Frost on upper fuselage if surface features are distinguishable
150
How many minutes of light will the emergency lights provide?
10 minutes
151
What will cause emergency lights to illuminate when the switch is in the armed position?
A loss of EITHER the AC or DC essential bus
152
How long must the photo luminescent strips in the cabin be exposed to light prior to passenger boarding?
15 minutes
153
If primary nav bulb burns out how will secondary be activated
Automatically
154
When the seatbelt sign switch is in the AUTO position when will the sign illuminate automatically?
When the landing gear or flaps are extended of when the cabin altitude exceeds 10,000ft
155
What send signal for seatbelt sign to illuminate when the cabin altitude exceeds 10,000ft?
The CPAM
156
Engine cool down limitation?
After landing the engine must be at or near idle thrust for two minutes prior to shutdown
157
Engine thrust ratings
CRJ700 12,670lbs 13,790 in APR
CRJ900 13,360lbs 14,510 in APR
APR is automatic performance reserve
158
Normal N1 and N2 idle ranges
N1 20-25 percent
N2 55-65 percent
159
Which MELs can be extended
B and C can be extended 1 time for the same length as associated normally
160
Max oil temp for MCT
155c
161
CRJ700 dimensions
Length 106’ 8”
Wingspan 76’ 3”
Tail height 24’ 10”
How much room for 180 degree turn 75’
162
CRJ900 dimensions
Length 118’ 11”
Wingspan 81’ 6”
Tail height 24’ 1”
Minimum room for 180 degree turn 80’
163
Crosswind limits TO/LND
| CRJ700
Takeoff 28kts
| Landing 30kts
164
Crosswind TO/LND
| CRJ900
Takeoff 35kts
| Landing 32kts
