From the Jeppy Supplement book.
The seventh and Eighth Digits Refer to
Quote from jeppy supplement.
"The friction co-efficient is denoted by two digits or, if the co-efficient is not available, the braking action is denoted the two digits.
So the last two digits will be in this case 60 which equal a co-eff of 0.60.
or if co-eff not available the Braking action will be reported.
95 Good
94 Medium/Good
93 Medium
92 Medium/Poor
91 Poor
99 Unreliable
// Not reported AD closed
So do whatever your company ops manual states.
You are also correct in stating the 9 refers to unreliable......if it's referenced in a snotam. But MOTNE use 99 for unreliable.
Last edited by easymoney; 8th Nov 2007 at 14:09.