ATC forcing diversions - a question
Posted: Tue Feb 05, 2013 5:09 pm
I've skimmed the manops and the CARs and the AIM. I just want some imput.
Scenario:
MF Airport with no radar coverage but FSS.
Aircraft is approaching destination, has had stronger winds at altitude and therefore has burned more fuel than planned. Told by ATC that a hold may be required due to traffic departing on the ground. Pilot looks at the numbers and informs controller that a hold will not be possible (as the fuel remaining is for alternate and reserve). Controller says that a hold will be required to accommodate traffic. Pilot asks if aircraft on ground is a priority (medevac or likewise). Answer is no, he's been de-iced and has been waiting for 15 minutes. Pilot states that if he/she is not permitted to conduct the approach, he/she will have to divert to alternate. ATC asks so will you be diverting to your alternate? Answer is "Well I have to if I can't land now". Pilot is cleared to alternate airport (50 minutes away).
Now does this sound like a sensible solution? Make an aircraft divert to an alternate rather than delay an aircraft on the ground for an additional 10 minutes?
Even thought the specifics of ground conditions are not really important, other than it's IFR, I'll put them here to evaluate the ground icing conditions. They are:
CXXX BKN 010 3SM -SN -2/-4
With a Type IV UCAR EG 106 Endurance fluid the hold over time for these conditions is 0:40 - 1:20 minutes estimated.
Thoughts? What about if the aircraft had been holding for 15 minutes already and was told that an additional 10 minutes would be required and the pilot has stated that he/she doesn't have more fuel to hold and still is not given clearance?
Food for thought: Both of these situations have happened.
Scenario:
MF Airport with no radar coverage but FSS.
Aircraft is approaching destination, has had stronger winds at altitude and therefore has burned more fuel than planned. Told by ATC that a hold may be required due to traffic departing on the ground. Pilot looks at the numbers and informs controller that a hold will not be possible (as the fuel remaining is for alternate and reserve). Controller says that a hold will be required to accommodate traffic. Pilot asks if aircraft on ground is a priority (medevac or likewise). Answer is no, he's been de-iced and has been waiting for 15 minutes. Pilot states that if he/she is not permitted to conduct the approach, he/she will have to divert to alternate. ATC asks so will you be diverting to your alternate? Answer is "Well I have to if I can't land now". Pilot is cleared to alternate airport (50 minutes away).
Now does this sound like a sensible solution? Make an aircraft divert to an alternate rather than delay an aircraft on the ground for an additional 10 minutes?
Even thought the specifics of ground conditions are not really important, other than it's IFR, I'll put them here to evaluate the ground icing conditions. They are:
CXXX BKN 010 3SM -SN -2/-4
With a Type IV UCAR EG 106 Endurance fluid the hold over time for these conditions is 0:40 - 1:20 minutes estimated.
Thoughts? What about if the aircraft had been holding for 15 minutes already and was told that an additional 10 minutes would be required and the pilot has stated that he/she doesn't have more fuel to hold and still is not given clearance?
Food for thought: Both of these situations have happened.