146 Limitations Flashcards
What is the max TGT on the 146 NJF when starting engines?
849 degress. It can go up to 865 deg but only for 10secs
What is Vfe for the 146 NJF?
- 18 deg (en-route/holding)
- 18 deg
- 24 deg
- 30 deg
- 33 deg
175kts - 18 deg (en-route/holding)
215kts - 18 deg
180kts - 24 deg
155kts - 30 deg
150kts - 33 deg
What is Vlo / Vle speed for the 146 NJF?
205kts
The landing gear must not be operated or remain extended at altitudes highter than what?
20,000ft
What are the climb speeds for:
- Best long range?
- Best climb gradient?
250kts - Best long range
220kts - Best climb gradient
What are the autopilot limitations for minimum altitude used?
Not in ALT hold below 1000ft (Circling Approaches)
Not in vertical speed mode below 500ft (RNP)
Not below 60ft in precision approach (RJ, 146 unsure)
(300ft after T/O missed app?)
What is the bird impact speed?
Not above 250kts below 8,000ft
On the 146 NJF what is the rough air speed? Vra
- Normal
- Reduced for en-route climb
- Flap 18 deg
Normal - Lower of 0.6 IMN and placard IAS: 257kts
En-route - 220kts up to 10,000ft
Flap 18 deg - 175kts
Is the 146 NJF RVSM approved?
No
Reduced vertical separation minimum - from FL 290 to FL 410 - reduction from 2000ft to 1000ft
Max wind component on 146 NJF
- Tailwind on T/O
- Cross wind on T/O
- Tailwind on landing
- Cross wind on landing
15kt - Tailwind on T/O
35kt - Cross wind on T/O
15kt - Tailwind on landing
35kt - Cross wind on landing
146 NJF is flexible thrust approved on wet runways? Y/N
Approved
What is Vmo and Mmo on the 146 NJF?
Vmo - 305
Mmo - 0.72
What is the max altitude for flaps on the 146 NJF?
19,000ft
On the 146 NJF what are the maximum weights for?
Ramp
Take-off
Zero fuel
Landing
Max Ramp - 44,452kg
Max Take Off - 44,225kg
Max Zero Fuel - 35,833kg
Max Landing - 38,328kg
On take-off on the 146 NJF what is the max:
- N1
- N2
- TGT
and what are the limits and time where it can be exceeded?
N1 - 97.0 (100 for 10s)
N2 - 98.8 (100 for 10s)
TGT - 882 (904 for 15s)
On the 146 NJF what is the max MCT?
- N1
- N2
- TGT
N1 - 97
N2 - 96.9
TGT - 857
What APU does the RJ have?
What is it’s max start EGT?
And max starting altitude?
Sunstrand
Max EGT on start - 1,032
Max altitude - 20,000ft
What is the Minimum N2 in descent when - the Airframe ice protection OFF, Engine Anti-ice OFF (TMS OFF or in SYNC)
FL310 to FL250
FL250 to FL200
Below FL200
FL310 to FL250 - 70%
FL250 to FL200 - 65%
Below FL200 - 60%
What is the Minimum N2 in descent when - the Airframe ice protection OFF, Engine Anti-ice ON (TMS OFF or in SYNC).
FL310 to FL250
FL250 to FL200
Below FL200
FL310 to FL250 - 70%
FL250 to FL200 - 67%
Below FL200 - 67%
What is the Minimum N2 in descent when - the Airframe ice protection ON, Engine Anti-ice ON (TMS OFF or in SYNC)?
70% at sea level; add 2% every 5000ft above sea level
On the 146 NJF is flexible thrust on wet runways approved?
Yes
On the 146 NJF is T/O with flap 33 deg approved?
No - not approved
On the 146 NJF what is the Va manouvering speed:
Flap 0
Flap 18
240kts
175kts
On the 146 NJF what is the minimum oil pressure:
Ground Idle
Flight Idle
MCT
T/O
Ground Idle - 25
Flight Idle - 35
MCT - 85
T/O - 87
NJZ has some differences. What is the:
Max landing weight?
APU type, max start TGT and RPM?
Flap 18 speed?
37,648kg landing weight
APU Garrett 150, Max TGT on start 870 and nil RPM restriction
Flap 18 210kts
Brake temps
300deg for TO roll
Terminating 300deg fans off
Turn around 100deg fans off
750 over temp
Regarding turns during flight
Lead with HDG bug
