OM-A chapter 8 Flashcards
(264 cards)
What are the general points about minimum flight altitudes?
Do not fly below MFAs unless when necessary for takeoff and landing.
Increase MFAs when necessary.
It’s the flightcrews responsibility to ensure ATC clearances are safe in respect of terrain.
What is your obstacle clearance at MSA or TAA?
1000ft down to intermediate approach.
What is your obstacle clearance at route MORA?
1000ft up to 5000ft altitude
2000ft above 5000ft altitude
within 20NM of route segment centerline.
What is your obstacle clearance at MGA?
What’s the lowest possible MGA?
1000ft up to 6000ft altitude
2000ft above 6000ft altitude
lowest possible MGA is 2000ft.
When must the low temperature correction be applied?
When OAT lower than -10°.
Which altitudes must be low temperature corrected ?
DA/ MDA and minimum altitudes passing the FAF
Are there corrections other than for low temperature?
Yes. “pressure correction” and “correction for wind in mountain regions” - both found in the OM-A.
What are the minimum applicable altitudes for takeoff and climb?
- Minimum altitudes on departure charts
- Climb procedure from EFB, up to MSA
- MSA
- When under positive radar control: MRC
- Route MORA
- No turn below 400ft (except when published so)
What are the minimum applicable altitudes for the enroute portion?
- OFP route MORA
In the Easyjet network, is terrain clearance generally ensured for engine failure or decompression?
Yes.
What are the minimum applicable altitudes for descend and arrival?
- Route MORA
- MSA
- MRC (under positive radar control)
- Arrival and approach charts
- on visual approach: visual reference
What is the minimum applicable altitude for off route flying?
MGA
When being vectored by ATC, will obstacle clearance and temperature correction be ensured?
Yes. Both SHOULD be ensured.
What are your considerations when being vectored below MSA?
- check MRC
- closely monitor position
- if you suspect loss com, climb above MSA!
ATC clears you to an altitude which is not temperature corrected, although that would be required. What do you do? What will ATC expect if accept the clearance?
You must request a higher altitude or level.
If you accept the clearance, ATC will assume that you will follow it.
Can you fly below the minimum altitudes on a STAR?
No. Unless explicitly cancelled. And if it’s based on terrain you MUST not fly lower than MFA.
You are uncertain about your position. What should you always do to establish obstacle clearance?
Climb above MFA.
What factors will determine aerodrome usability?
- runway length and characteristics
- pavement strength
- suitable instrument approaches, ATC, lighting, comms, met reporting, nav aids
- RFFS
- when necessary:
- landing / overflight permissions
- documentation avail to crew
- ground handling avail on arrival
- police / customs avail on arrival
What’s the required RFFS cat for A319/320 and A321?
A319/320: 6
A321: 7
For departure / destinations with low traffic volume, what’s the allowed RFFS? Where will you find a note?
5 - noted on OFP.
What’s the allowed temporary downgrade for departure / destination RFFS? What is the time limit for this downgrade?
A319/320: 4
A321: 5
72 hours.
What’s the required RFFS cat for T/O alternates, destination alternates and enroute alternates?
non-UK: 4
UK: 5
An RFFS downgrade below required minimum has been submitted to you in flight. Can you continue?
Yes, if it is safer not to divert, you may land regardless of RFFS.
Are we approved to operate to isolated aerodromes?
No.