"Leaders float plan to find ways to deal with sea rise" Virginian-Pilot March 21, 2104
In Friday's
paper Ben McFarlane was quoted saying sea levels
could rise 5 feet by 2100 which is total BS. Mr. McFarlane has served on HRPDC since 2008
and is our Regional Planner. How can someone in this leadership position be
so absolutely clueless when it comes to the science and projections of our local sea level rise.
Portsmouth,
Virginia - The mean sea level trend is 3.76 mm/year with a 95%
confidence interval of +/- 0.45 mm/year based on monthly mean sea level
data from 1935 to 1987 which is equivalent to a change of 1.23 feet in
100 years.
Sewells Point - The mean sea level trend is 4.44
mm/year with a 95% confidence interval of +/- 0.27 mm/year based on
monthly mean sea level data from 1927 to 2006 which is equivalent to a
change of 1.46 feet in 100 years.
In Hampton Roads half of
the rise is due to subsidence or settling associated
with tidal areas and deltas. Looking at NOAA's sea level data it's evident that
Northern latitudes are still rebounding from the weight of the last glaciation
and the data for geological stable areas indicate sea level has risen 8 inches since 1900 which is consistent with the
observed post glaciation warming.
Our school children our taught
the Chesapeake bay is the drowned, ancestral valley of the Susquehanna
River. As the earth warms the drowning continues and the most resent IPCC predictions are maxed out at 2.6 feet or 3 feet with subsidence
with a consensus of half that.
If we are going to pick a number out
of the air, why not pick 10 feet or 20 feet and plan for that? NOAA's prediction is sea
levels will rise in Hampton Roads by 1.5 feet in the next 100
years and this is what we need to plan for not what ever Mr. McFarlane dreams up to scare the locals.
This is the blog of a middle-aged man trying to make sense of the world by dissecting the intersection of politics, science, investments and aircraft construction. My wife suggests that I lighten it up with the occasional vegan recipe or photos from our beautiful hikes on both coasts... Nah.
Saturday, March 22, 2014
Thursday, March 20, 2014
Eastern Ukraine Will Fall Without Miltary Aid
Ukrainian is divided by the Dnieper River with mostly
Russian speaking Ukrainians in the East.
It's no mystery that Vladimir Putin will likely invade the Eastern half of Ukraine and declare it Russian. Right now the Ukrainian army is no match and it's likely, like Crimea, they may not even offer resistance.
The European Union and the United States should take
immediate actions to bolster the Ukrainian army with the following defensive
equipment:
FIM-92 Stinger surface-to-air missiles
FGM-148 Javelin anti-tank missiles
German lightweight Fly-K mortar systems
In addition, basic support such as uniforms, tents, mobile
kitchens, MREs, small arms, ammunition (especially artillery rounds), etc… including logistic support and training
should be offered by all democracies interested in preventing a continued Russian
advancement into Ukraine, Belarus, Latvia, Moldova and Estonia.
Time is precious and the Ukrainian military needs training and arms to
ensure a Russian incursion into Ukrainian territory would be too costly to consider. “Whoever said the pen is mightier than the sword obviously never encountered automatic weapons.” General MaCarthur
Monday, March 17, 2014
FAA-2012-0731-0008
"Your comment will be viewable on Regulations.gov after the agency has
reviewed it, which may be an indefinite amount of time. Use your
tracking number (1jy-8b0e-kk6c) to find out the status of your comment." FAA
Here is my comment on AD FAA-2012-0731-0008:
We completed this AD on our 1972 PA-32-300 last March and I'm still angry. I'm angry because the FAA, once again, grossly under estimated the cost of AD compliance.
FAA - Inspection of the horizontal stabilator control system takes 5 hours.
FAA - Replacement of stabilator control cable per set at $1,558 parts and labor.
The AD specifically instructs the mechanic to inspect the cables and it would seem that FAA believes this can be done without removal. I talked to three shops and none of them would sign off on the work unless the cables were removed and inspected. I carefully read the AD, looked at diagrams, talked to mechanics and it was clear, removal was necessary. Two of the three shops strongly suggested it would be cost effective to skip the inspection and just purchase new cables which we did.
So the reality of this AD isn't a cable inspection. It's the removal and replacement of two sets of cables which the FAA estimates the cost to be $3,116.
If the mechanics I talked to and my analysis of what needs to be done as per the AD are correct, using the FAA numbers the compliance of this AD will cost Piper owners over $105,984,508!
You should budget more closer to $3,500 to $4,000 and use a shop experienced in this repair.
FYI, our cables were stretched but had no corrosion. It's clear the previous inspection requirement, if done, was good enough but there should be something more the FAA could do to make it clear this was a serious problem in lieu of a full blown $125 million repair.
When you look at the real cost of this AD, the amount of work needed, the hard physical labor, rubber mallet hammering alone... The cable replacement was absolutely a back breaker and it makes you wonder how many cable replacements will result in subsequent problems?
On the flip side, during the AD we took the opportunity to remove, paint and reinstall the horizontal stabilator which turned out to have significantly worn bushings. The result was a much tighter trim control and a horizontal stabilator with zero flutter/slop which improved performance.
Here is my comment on AD FAA-2012-0731-0008:
We completed this AD on our 1972 PA-32-300 last March and I'm still angry. I'm angry because the FAA, once again, grossly under estimated the cost of AD compliance.
FAA - Inspection of the horizontal stabilator control system takes 5 hours.
FAA - Replacement of stabilator control cable per set at $1,558 parts and labor.
The AD specifically instructs the mechanic to inspect the cables and it would seem that FAA believes this can be done without removal. I talked to three shops and none of them would sign off on the work unless the cables were removed and inspected. I carefully read the AD, looked at diagrams, talked to mechanics and it was clear, removal was necessary. Two of the three shops strongly suggested it would be cost effective to skip the inspection and just purchase new cables which we did.
So the reality of this AD isn't a cable inspection. It's the removal and replacement of two sets of cables which the FAA estimates the cost to be $3,116.
If the mechanics I talked to and my analysis of what needs to be done as per the AD are correct, using the FAA numbers the compliance of this AD will cost Piper owners over $105,984,508!
You should budget more closer to $3,500 to $4,000 and use a shop experienced in this repair.
FYI, our cables were stretched but had no corrosion. It's clear the previous inspection requirement, if done, was good enough but there should be something more the FAA could do to make it clear this was a serious problem in lieu of a full blown $125 million repair.
When you look at the real cost of this AD, the amount of work needed, the hard physical labor, rubber mallet hammering alone... The cable replacement was absolutely a back breaker and it makes you wonder how many cable replacements will result in subsequent problems?
On the flip side, during the AD we took the opportunity to remove, paint and reinstall the horizontal stabilator which turned out to have significantly worn bushings. The result was a much tighter trim control and a horizontal stabilator with zero flutter/slop which improved performance.