cpl_atc wrote:Widow: ELTs are next to useless in many (most?) crashes. I would not put any more faith in the 406 model than I would in the 121.5 model.
I have homed many ELTs in my rather short SAR career.
75% of them have been to airparks, float-planes and people's house.
The other 25% have been to bonified crashed airplanes with people waiting for rescue. One forum member can attest to this - as he spent a couple of hours sitting in his plane in a mountain pass waiting for someone to come.
A 406Mhz ELT will get the rescue system moving 90% faster. We don't have to guess at who might be missing, the IDENT being sent up the data stream will tell us exactly whose it is - if there is a corresponding flight plan that matches, we go flying ASAP. With the current system, JRCC waits for at least two passes (upwards of 30-45mins) and looks to see if any aircraft were flying in that area.
When I was launched to Golden on an ELT search - we had only tentative details and a vague idea that there might be an aircraft involved. The proximity to Golden airport lead us initially to think that it might have been a parked airplane - but we went because we knew it was a heavily travelled VFR corridor.
We found Kate 2 hours later - less than 15 mins before the sun set. Had we not been in Kamloops already on the Major Search - airborne SAR would not have been possible and the GSAR would have had to slog it out on foot, looking everywhere.
My point being - time is of the essence. Many of you point out that the ELT (regardless of its cost) won't survive a flaming impact, which is absolutely true - but neither will you, so that is a moot point. It is the survivable crashes that the SAR system is dedicated, and it is those kind of scenarios where the 406 ELT will pay off in dividends (to you).










