Limitations Flashcards
VMO/MMO
350 / 0.82
Max ground speed
195
Service ceiling
39 800
TO inhibit occurs
1st eng set to TO power until 1500 RA
LDG inhibit occurs
800’ until 80kts
EGT limits
635° for engine start,
635° for TO or G/A max 5min AEO / 10min OEI
610° for MCT
Engine oil temps
Max continuous 155°
165° for up to 15min
Min start temp -40°
Min temp before thrust above idle -10° (doesn’t apply to NEO)
Min TO temp 50°
Starter limits
15sec between cycles, 30min after 3rd attempt
5min continuous cranking
Manual start: 2min max cycle time
Don’t run starter on ground when N2 >10% or inflight N2>18%
NWS inhibited when?
Rudder pedals @ 130kts, available progressively to 6° @40kts
Tiller @ 80kts, available progressively to 75° @ 20kts
How long can the accumulator hold the park brake on?
12hrs
Brake temps for TO
300° without fans
150° once fans on
Max speed with gear locked down
280 / .67
Max speed for gear retraction
220 / .54
Max speed for gear extension selection
250 / .6
Safety valve operates above 260
Max speed for wipers
230
Max alt for APU start (Eng running)
FL410 (service ceiling 398)
Max altitude for APU start in emer elec?
F250
Max alt for APU bleed single pack vs both packs operating
Both Packs operating FL150
Single Pack FL225
APU starter limit
1hr after 3rd failed attempt
Max altitude APU can use bleed to assist an engine start
FL 200
Max wind speed for cabin door
65kts
Max speed for cockpit window
200kts
Max RWY Slope
+/- 2% mean
Runway altitude
9200’
12000’ for 321neo
Max tailwind for TO & Landings
Normally 10kts
VWT can do 15kt TO
And the 321s can do 15kt land (some require full flap only, some recommend full flap only)
Min iPad charge at sign on
85%
Min wait time before selecting APU BLEED after start
3min
Doesn’t apply to non-normal procedure on ground or inflight