21. _Propylene glycol, a deicing fluid. 22. The storm restricted departures by causing planes to have to undergo deicing , he added. 23. For waiting aircraft, equipment is used to spray special deicing fluids on the wings. 24. A typical Seneca III with air conditioning and deicing equipment has a useful load of. 25. Urea mixtures have also been used for pavement deicing , due to their low cost. 26. The power required for deicing is 3 MW, higher than the transmitter output power. 27. The thick base is designed to make holding the deice in portrait mode more comfortable. 28. Before that crash, rules required pilots to inflate the deicing boot only after ice formed. 29. The airport's drainage system overflowed, resulting in deicing fluid leaking into the river. 30. The Jetstar does not have any tail deicing capability, nor was it required for certification.
