"Icebound" wrote in message
...
WHY would not the US adopt it?
http://www.usatoday.com/news/nation/...ay-tests_x.htm
"The Federal Aviation Administration, which regulates airports in the USA,
helped fund research that Canadians used to establish their system, but the
FAA has been wary of adopting it. FAA officials say there is too much room
for error in the Canadian system."
"As a result, pilots landing on snowy or icy runways in the USA must rely
primarily on the reports of other pilots who have just touched down to
determine whether it is safe. These pilot reports have been criticized for
decades by pilot unions and accident investigators as subjective and prone
to error."
"In the USA, the FAA advises airports to test runways during wintry weather,
but pilots aren't allowed to use the results. The FAA's goal is to
eventually give pilots more precise information tailored to specific
aircraft models, spokeswoman Laura Brown says. Until then, the agency is
hesitant to adopt a system like Canada's. Officials worry that the results
from testing equipment cannot be guaranteed and could be misleading in
certain types of aircraft."
The report is wrong. Vehicles with runway friction measurement equipment
have been used at US airports for years and the information is provided to
pilots.
FAA Order 7110.65R
Air Traffic Control
Chapter 3. Airport Traffic Control-- Terminal
Section 3. Airport Conditions
3-3-4. BRAKING ACTION
Furnish quality of braking action, as received from pilots or the airport
management, to all aircraft as follows:
d. Furnish runway friction measurement readings/values as received from
airport management to aircraft as follows:
1. Furnish information as received from the airport management to pilots on
the ATIS at locations where friction measuring devices, such as MU-Meter,
Saab Friction Tester (SFT), and Skiddometer are in use only when the MU
values are 40 or less. Use the runway followed by the MU number for each of
the three runway segments, time of report, and a word describing the cause
of the runway friction problem. Do not issue MU values when all three
segments of the runway have values reported greater than 40.
EXAMPLE-
"Runway two seven, MU forty-two, forty-one, twenty-eight at one zero one
eight Zulu, ice."
2. Issue the runway surface condition and/or the Runway Condition Reading
(RCR), if provided, to all USAF and ANG aircraft. Issue the RCR to other
aircraft upon pilot request.
EXAMPLE-
"Ice on runway, RCR zero five, patchy."
NOTE-
1. USAF has established RCR procedures for determining the average
deceleration readings of runways under conditions of water, slush, ice, or
snow. The use of the RCR code is dependent upon the pilot's having a
"stopping capability chart" specifically applicable to his/her aircraft.
2. USAF offices furnish RCR information at airports serving USAF and ANG
aircraft.
http://www.faa.gov/atpubs/ATC/Chp3/atc0303.html#3-3-5