ELT Flashcards
what is an ELT?
equipment that broadcasts distinctive signals on designated frequencies
when will an ELT be activated?
when a certain deceleration is experienced or when remote is activated
what happens when an ELT is activated?
causes the small red LED light to flash continuously.
what happens if the ELT is suspected to be turned on during a hard landing?
red LED light should be flashing
what should you do if ELT is accidentally turned on?
check ELT activation aswell by changing frequency to 121.5 MHz and listen for an ELT signal.
If a signal is heard, turn switch to ON, hold for no longer than 5 seconds then return the switch to ARM. signal should cease, then notify ATC and RCCNZ ASAP.
what is the procedure for testing an ELT?
- Testing to be done only within first five minutes after the hour.
- Ensure ELT switch is selected to ARM
- select 121.5MHz on aircraft coms radio
- Turn ELT selector to ON, listen for 3 siren sweeps (lasting 1-2 seconds) and then turn ELT switch back to ARM
In the event of an emergency ELT activation it’s vital that search time is not wasted, therefore what must you do?
- ensure ELT is ON ASAP after an emergency is experienced and leave it ON until rescued
- If survivors leave the accident scene, ELT may be carried with them only if a portable aerial is in the unit or is inserted.
All NZ aircraft shall carry an ELT except what? (6)
- manned free balloon
- powered aircraft or gliders with no more than two seats when remaining 10NM of aerodrome.
- single seat powered aircraft when pilot has portable ELT
- glider or microlight plane if at least one occupant is equipped with an ELT
- aircraft ferried for ELT Installation, provided no passenger onboard
- for a period of 7 days when the automatic ELT is inoperative, and a portable ELT is accessible to each person onboard the aircraft.