A350 Limitations Flashcards
Max APU EGT:
680 C
Minimum DH with HUD:
150ft AGL
Is brake pivoting allowed?
No
Max alt for APU for aircon and pressurisation (single pack):
25000ft
Max alt for APU to assist engine start:
25000ft
Is high thrust on at least one engine allowed with park brake on?
No
Max/min differential pressure:
10.29PSI / -0.72PSI
What is the minimum pressure altitude for alt reporting of the transponder?
-1000ft
Max flap/slat speed flaps1 (1+F)(take-off/approach):
220kts
Limitation of APU bleed air use:
Do not use when HP ground air connected
Max wind for cabin and cargo door ops:
40kts
Cabin and cargo doors need to be closed before 60kts
Max flight altitude:
43100ft
Flight Manoeuvring Load Acceleration Limits:
Clean config: -1g to +2.5g
Other config: 0g to +2.0g
Max time without air conditioning:
19min (300pax)
see table for other pax loads
Max crosswind for landing on dry rwy:
40kts
Vmcl:
122kts
How long after take-off can the autopilot be used?
5sec
Ram air inlet:
Opens when differential PSI is below 2PSI.
Max crosswind for take-off and landing on medium rwy:
See RCAM in QRH
APU electric generator limits:
Can operate in entire envelope.
Max tailwind for take-off:
15kts
At what speed does the flap auto-retraction occur?
210kts
flap moves from 1+F to 1
To what altitude can the auto pilot be used when in G/S mode and APPR1 is on the FMA?
160ft
Max crosswind for auto land:
25kts
Starter limits:
3min - 0 N3 - 30sec - 3min - 0 N3 - 30sec - 1min - 30min or
One continuous 5min with 30min rest
No running engagement if N3 is greater than 10% on gnd or 30% in flt.
Tailwinds greater than 15kts may affect start.
Min weight at take-off:
144000kg
Max fuel temp:
+55 C
ANF during take-off:
Not allowed on PF side.
After a manual go-around when can the autopilot be engaged?
100ft
Max tyre speed:
204kts
Max take-off weight:
275000/240000kg
Max flap/slat speed flaps full:
186kts
Thrust/EGT limits:
TOGA: 900 C (5min/10min OEI)
MCT: 850 C
Starting: 700 C (on ground)
850 C (in flight)
Rain repellant limitation:
Use in heavy rain only.
Max N speed for APU:
106%
Max allowed fuel imbalance:
3000kg
in case of emergency and failure of fuel system aircraft will be fully controllable in all phases of flight with higher imbalance.
When may the HUD be used on visual and CAT1 approaches:
When the slope is between -2 and -4 degrees.
Max alt for APU for aircon and pressurisation (dual pack):
22500ft
Vle:
250kts/M0.55