IF Emergencies Flashcards
When should an ENALD be conducted?
Not until all other options have been exhausted
OR
LAND IMMEDIATELY
Steps to perform ENALD?
- Engage HDG + IAS (65KIAS)
- DH 999
- Navigate - turn onto a terrain safe HDG with preferable winds
- Communicate - nature of emergency and intentions, IFF, request RADAR LSALT (if available)
- Descend 1000fpm until 1000ft
- Announce passing LSALT/MSA
- Announce 1000ft AGL
- RoD 500fpm by 500ft AGL
- Airspeed - reduce to 40KIAS
- Gate - 40KIAS, 200ft AGL, 200fpm
- Look for visual features
- When visual - disengage upper modes
Autorotation steps IMC?
- Entry at 75KIAS
- NFP - SHED BUS EMERG
- NFP - engage HDG + IAS
- MAY DAY x 3, IFF
- Announce 300ft AGL - deselect upper modes
- Announce 150ft AGL - progressive flare
- 20-30KIAS set attitude to 10 deg NU to cushion
OEI en route/approach prior to FAF
Collective
Speed < 110KIAS
Confirm speed stable and level aircraft
Boldface
OEI final approach
Speed < 110KIAS
Collective - maintain approach angle
Continue approach and complete bold face
OEI missed approach
Engage HDG + IAS (65KIAS)
OEI MCP power, 2min if required
ALT A set MAP
Confirm 2.5% gradient achievable
UA recovery procedure
Attitude - wings level, nose on horizon
Balance - skid ball centred
Assess - height, HDG, speed
Icing procedure
- Descend to a lower altitude, not below LSALT
- Return to known conditions where icing was not encountered
- Advise ATC (IFF)
- Perform ENALD if cannot get visual and still in icing conditions
Icing impacts
- TQ and TOT
- Increased vibrations
- Potential engine failure due to severe intake icing
- Autorotation may not be possible due to icing on blades
- Icing visible on windshield wiper blades
What should you do after experiencing TURB?
- Set increased power margin (6 FLI)
- Notify ATC
AHRS malfunctions
Single - reconfigure to valid AHRS
Dual - LAND ASAP, priority is to get visual. Will need to fly with reference to backup instruments
NMS Failures
When identified and confirmed;
Switch to NMS 1
Confirm NAV source is NMS and switch to NMS 1
LAND ASAP in IMC
Attempt to establish VMC at LSALT
If unable to establish VMC, land at the nearest airfield with a published IAP
LAND IMMEDIATELY IMC
Attempt to establish VMC at LSALT
If unable, perform ENALD IAW EC135 OIP