There's no evidence that any of the four destroyed planes were lost to pilot error. A fifth alleged crash turns out to be a misinterpretation of a flight accident that did not result in the loss of the aircraft. McCain admitted to causing that incident through daredevil clowning but returned safely.
Cost breakdown. 1  The material cost of the horizontal mount 4 PVC gutter sections including necessary hangers and couplers is around $2.00 per foot, and professional installation cost is an additional $1.80 per foot. 2  Corner fittings cost $7 each and $3 each to be installed professionally.
Scenario 4 (2019 Lower PV Cost) scales down the projected installed PV costs for 2019 by 20%; assumes that the ITC is at 10%; and tax-equity financing absorbs the ITC credits as part of the. financing of the utility- and residential-scale systems.