AIRLINK AWOPS/OPERATIONAL/GENERAL Flashcards
- What is an adequate aerodrome?
Adequate aerodrome is a licensed aerodrome or is found to be equivalent to the safety requirements prescribed. It also has the necessary ancillary services, such as ATS, sufficient lighting, communications, weather reporting, navaids and emergency services.
- What is a suitable aerodrome?
Suitable aerodrome is an adequate aerodrome weather reports/forecasts indicating conditions above operating minima. In other words: conditions exist that facilitate a safe landing.
- Define performance classification and in regard to Airlinks fleet?
Class A airplanes:
- Multi-engine turbo-propeller airplanes with maximum certified weight exceeding 5700 kg. The JS41.
- All multi-engine turbojet powered airplanes. The ERJ, E170 and E190
- Define aircraft approach category and in regard to Airlinks fleet?
Approach category: is grouping of which differentiates aircraft based on speed. The speed used is 1.3 x Vso in the landing configuration. This is used determine obstacle clearance and visibility requirements for instrument approaches.
JS41 = Category B
E170/E190 = Category C
- What speed is aircraft approach category based on?
1.3 x Vso [in the landing configuration]
- What are the speed ranges for approach category B, C and D aircraft?
Cat B: 91 – 120 kts
Cat C: 121 – 140 kts
Cat D: 141 – 165 kts
- Range of speeds for initial approach for Cat B, C and D aircraft?
Cat B: 120 - 180 kts
Cat C: 160 - 240 kts
Cat D: 185 – 250 kts
- Range of final approach speeds for Cat B, C and D aircraft?
Cat B: 85 - 130 kts
Cat C: 115 – 160 kts
Cat D: 130 – 185 kts
- Maximum speeds for circling for Cat B, C and D aircraft?
Cat B: 135 kts
Cat C: 180 kts
Cat D: 205 kts
- Maximum speeds for intermittent missed approach for Cat B, C and D aircraft?
Cat B: 130 kts
Cat C: 160 kts
Cat D: 185 kts
- Maximum speeds for final approach missed approach for Cat B, C and D aircraft?
Cat B: 150 kts
Cat C: 240 kts
Cat D: 265 kts
- How do we determine an airport facility?
The measurement of the approach lighting system facilities.
- How do we determine an aircraft fire fighting category?
ICAO Annex 14: determined by the aircraft’s width or wingspan.
- Requirements to further lower takeoff minima?
- LVPs in force
- HIAL centerline lights at 15m and Runway edge lights spaced 60 m apart
- Flight deck crew have sufficient training
- 90 m visual segment exists
- Required rvr value has been met at all reporting points
- When are LVP’s in force?
600m visibility and 200 ft cloud base.
- What are the pilot responsibilities during LVP’s?
- Use Cat II holding points
- Taxi speed 10 kts
- Use the been seen concepts
- Checklists should be completed
- Taxi Diagram and complex instructions taking into account
- When do we need a takeoff alternate?
When we cannot return to departure aerodrome due to weather being below minima. We do not need enhanced minima at our takeoff alternate.
- When do we need an enroute alternate?
- Failure of a critical system necessitates a diversion enroute
- Using a decision point fuel planning procedure.
- Engaged in ETOPS.
- When are destination alternates required?
No destination alternates: when the weather is above minima for 2 hrs.’ VMC conditions at our ETA. The destination aerodrome is isolated, and the isolated fuel planning procedure has been followed.
One destination alternate: All flights require one.
Two destination alternate: When there is no weather report available for destination aerodrome and when weather is below minima at the destination aerodrome.
- When is enhanced minima required?
Destination alternate.
- What are enhanced minima?
Enhanced minima:
Not supporting straight in ILS +400ft and +1500m
Supporting ILS both runways +200ft and +800m
- When are LVPs in force?
600m vis and 200 ft cloud base
- What is a low visibility takeoff?
A low visibility takeoff is a takeoff conducted in < 400m
- What is a reduced visibility takeoff?
Reduced visibility takeoff is a takeoff in RVR < 125 m for B, C and < 150m for cat D.
- What is ILS category I minima?
550 m and 200 ft cloud base. Not more then 800m
- What is ILS category II minima?
DA between 50 – 100 ft
350 m RVR
- What is ILS category III minima?
What is ILS category III a minima?
DA between 50 – 100 ft
RVR 200m
What is ILS category III b minima?
DA between 0 – 50 ft
RVR 75-200m
What is ILS category III c minima?
No RVR requirements and DA requirements
- What are some of the pilot’s responsibilities during LVPs?
- 90m visual segment
- 15 m centerline lighting and 60 m runway edge lighting.
- Crew are adequately trained
- LVP is force
- What is an approach ban?
The meaning and purpose of an approach ban is to prevent pilots from attempting an approach and landing, where otherwise would be unsuccessful. The approach bans states that no aircraft shall commence an approach beyond the FAF unless the required RVR is met to conduct the approach.
- What is the CARs reference for Approach ban?
CARS 91.07.5
- When may a pilot commence the approach regardless of the reported RVR/Vis?
- Varying RVR reported.
- Training flight where a landing is not intended.
- Once passing the FAF or 1000ft above airport aerodrome. The RVR falls below minima.
- What is visual reference’s?
- Elements of the approach lighting system
- Threshold
- Threshold markings
- Threshold lights
- Threshold identification lights
- Visual glideslope indicator
- Touchdown zone or markings
- Runway edge lights
- Touchdown zone lights
- What is DA and MDA?
DA – decision altitude. Used for precision approaches
MDA – Minimum decision altitude. Used for non-precision approaches
- What is DDA?
DDA – Derived decision altitude. Used during CDFA approaches. CDFA approaches the aircraft must be fully configured before the FAF. DDA is used as aircraft carry momentum during the go-around. The momentum would carry the aircraft below the minima if a go-around is conducted at the MDA. +30 ft for prop and +50 ft for jet aircraft.
- What is a CDFA?
Constant Descent fixed angle – approach.
- What is the minimum obstacle clearance height: ILS, VOR, VOR/DME, NDB and LOC?
ILS: 200 ft
VOR: 300 ft
VOR/DME: 250 ft
NDB: 300 ft
LOC: 250 ft
- When may we convert visibility to RVR?
During the takeoff operation. Not allowed during landing operations.
- What is our reference for AIP and CARs?
AIP ENR 1.8
CARS and CATS 91
- What is a circling approach?
A circling approach is an approach in the visual phase, to bring an aircraft into position for landing which is not suitable for a straight in landing.
- What is AIP Supp?
AIP: Aeronautical information publication
AIP Supp: Supplementary to the AIP.
NOTAM: notice to all airman.
- How does legislation be passed in RSA?
NOTAM – AIP Supp – AIC – AIP – Voted on in parliament – CARS
- What airspaces are in RSA?
Class A, C, F and G
- Airspace classifications?
Class A: IFR flights only are permitted, all flights are provided with air traffic control service and are separated from each other. All flight above FL200 are in controlled airspace.
Class B: IFR and VFR flights are permitted, all flights are provided with air traffic control service and are separated from each other.
Class C: IFR and VFR flights are permitted, all flights are provided with air traffic control services and IFR flights are separated from other IFR flights and from VFR flights. VFR flights are separated from IFR flights and receive traffic information in respect of other VFR flights.
Class D: IFR and VFR flights are permitted, and all flights are provided with air traffic control service, IFR flights are separated from other IFR flights and receive traffic information in request of VFR flights, VFR flights receive traffic information in respect of all other flights.
Class E: IFR and VFR flights are permitted, IFR flights are provided with air traffic control service and are separated from other IFR flights. All flights receive traffic information as far as practical. Class E shall not be used for control zones.
Class F: IFR and VFR flights are permitted, all participating IFR flight receive and air traffic advisory service and all flights receive flight information service if requested.
Class G: IFR and VFR flights permitted and receive flight information service if requested.
- What is a visual approach?
A visual approach is an approach conducted under IFR flight rules. Where the pilot proceeds by visual reference and clear of clouds to the airport. Must have a 1500m minimum visibility segment and within 25 nm of radius of the airport. Runway insight at all times and ground insight at all times.
- What is a VMC approach?
An approach conducted in visual meteorological conditions: 5 km visibility [8km visibility above 10000ft] and 1.5 km horizontally from cloud and 1000ft vertically from cloud.
- What is an onward clearance time?
OCT – or onward clearance time. Is the time given to aircraft after an enroute hold. Standard holds are right hand holds.
- What is an expected approach time?
EAT – expected approach time. Is the time an aircraft is given in the hold. The aircraft is expected to overhead the FAF ready to commence the approach.
- What is the wake turbulence separation?
48.1 Medium and Heavy? – 2 min
48.2 Medium and Super heavy? – 3 min
48.3 Light and Medium? – 2 min
- Weight ranges for light, medium, heavy and super aircraft?
Light < 7000 kgs
7000 kgs < Medium > 136000 kgs
136000 kgs < Heavy
- What is a cloud break procedure?
Cloud break procedure is IFR instrument procedure where the following exists:
1. Runway is not aligned with Final approach track.
2. No local QNH
3. Runway does not comply with ICAO requirements
- What is cloud ceiling?
The cloud ceiling, the lowest reported cloud ceiling reported below 20000ft.
- What is MSA and their clearance?
MSA – minimum safe altitude.
ICAO clearance: 1000 ft
RSA clearance: 1500 ft
- What is MORA and their clearance?
MORA – minimum off route altitude. Obstacles that are above 5000 feet will have a clearance of a minimum of 2000 feet. Obstacles that are below 5000 feet will have a clearance of 1000 feet. 10 nm separation from the airway.
- What is MOCA and their clearance?
MOCA – minimum obstacle clearance altitude. Obstacles that are above 5000 feet will have a clearance of a minimum of 2000 feet. Obstacles that are below 5000 feet will have a clearance of 1000 feet. 5 nm separation from the airway.
- What is TAA and their clearance?
TAA – terminal arrival altitude.
Clearance: 1000 feet.
- What is GRID MORA and their clearance?
Grid MORA – minimum off route altitude. Obstacles that are above 5000 feet will have a clearance of a minimum of 2000 feet. Obstacles that are below 5000 feet will have a clearance of 1000 feet. 5 nm separation from the airway.
- What is in OM-1?
OM – 1: Operations manual
- What is in OM-2?
OM – 2: SOPs’ for various aircraft. E170, E190 and JS41
- What is in OM-3?
OM – 3: Routes and Aerodromes
- What is in OM-4?
OM – 4: Training
- What is a stable approach?
- ILS approach in IMC: Full configured by 1000ft. Vref not higher than + 20 kts. But not higher than 140 kts. Approach must be stable by 500 ft.
- Visual approach: stable by 500ft and should be configured to at least F15 [F25 landing] by 1000 feet.
- Circling Approach: must be stable as per the initial approach procedure being flown, expect F15 will be selected until established on final approach for the landing runway. Wings level 300 feet.
- A mandatory go-around must be executed if the approach for landing runway.
- What is RVR?
Runway Visual Range
- What is RVR measured on?
Transmissometer
- When is RVR measured?
When visibility below 2000m
- What is LSA?
The localizer sensitive area
- How far does the localizer sensitive area extend?
Rectangular area that extends 150m either side of the runway centerline.
- What is the movement limitation in the LSA area?
No person, vehicle or aircraft is to be permitted to infringe the LSA from the time when:
Arrival aircraft
- 10 nm from landing until it has vacated the LSA
Departure aircraft
- A departing aircraft has commenced its takeoff run until its airborne and has passed the LOC antenna
- What is EDTO / ETOPS?
EDTO / ETOPS
Extended diversion time operation or Extended time operations
Modern airliners with twin engines must be certified further long-haul operations. This certification is called EDTO / ETOPS certification. Aircraft can be certified for 60 / 180 and up to 240 min. ETOPS/EDTO time.
E190 are ETOPS certified for 60 min inland and 120 min over water.
- What is the reference for CARs rules of the air?
CARS 91.07.
- What is a standard holding pattern?
Right hand turn
- What is a procedure approach turn?
A maneuver in which a turn is made away from the designated track followed by a turn in the opposite direction to permit the airplane to intercept and proceed along the reciprocal of the designated track.
- What is RVSM?
Reduced vertical separation minima – clearances is reduced from 2000 ft to 1000 ft.
- At what level is RVSM start?
FL 290
- What is flight visibility?
The horizontal distance from the cockpit which an unlight object may be identified during the day.
- What is ground visibility?
The horizontal distance from which an unlight object may be identified during the day.
- What is the maximum speed after a discontinued approach an aircraft Cat B, C and D can fly until entering the hold?
Cat B: 150 kts
Cat C: 240 kts
Cat D: 265 kts
- What is the lost communication procedure at FL210 routing from JNB to RCB?
- Maintain last assigned routing and FL for 7min
- Squawk 7600
- Timing starts at failure to report at a compulsory reporting point
- Continue as per flight plan speed and routing
- Route to IAF. Hold
- Plane to commence the approach and land 30 min from eta.
- What is the lost communication procedure outside controlled airspace?
- Maintain last assigned routing and FL for 7min
- Squawk 7600
- Timing starts at failure to report at a compulsory reporting point
- Continue as per flight plan speed and routing
- Route to IAF. Hold
- Plane to commence the approach and land 30 min from eta.
- In regard to MEL, what does Category A, B, C and D?
A – fix the day of within 24 hours
B – 3 days to fix
C – 10 days to fix
D – 120 days to fix
- What is an MELP?
MELP – minimum equipment list procedure. This details the actions to be taken from the MEL.